Daisy
Last Updated: Jul 17, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Seeed Studio Official | 9.67 | ✅ | ✅ | ✅ |
Notice: We only provide after-sales service purchased from Seeed Studio
🌱【High-Performance CPU】Raspberry Pi Pico features Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz. With 264KB of SRAM, and 2MB of on-board Flash memory.
🌱【Multiple Software Support】Pico has rich and complete software support, it comes with a complete Rasberry Pi official C/C++ SDK, Micropython SDK.
🌱【Rich Hardware Interface】Raspberry Pi Pico has 26 × multi-function GPIO pins, 2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels.
🌱【Build Project in Tiny Size】Only 2.1cm*5.1cm ( as small as your thumb). Pico has been designed to use either soldered 0.1" pin-headers or can be used as a surface-mountable 'module'.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GeeekPi | 9.81 | ✅ | ✅ | ✅ |
The LCD has always been a device that acts as a window in human-computer interaction. For example, the prompt window on some instrument devices, the temperature and humidity prompt box, the device running status monitor, and the prompt screen of the counting device all have LCD figures.
The common LCD1602, LCD2004, and LCD12864 are fabricated using liquid crystal materials and communicated using the I2C bus.
It is a high-performance serial bus with bus rules and high-speed or low-speed device synchronization required for multi-master systems. The I2C bus has only two bidirectional signal lines, a serial data line (SDA) and a serial clock line (SCL).
Compatible with all devices with I2C interfaces, such as Arduino, raspberry pi, beagle bone black, tinker board, stm32, esp32 and more.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SunFounderDirect | 9.81 | ✅ | ✅ | ✅ |
【Ultimate Raspberry Pi Pico W Kit】Contains over 450+ items and 117 online projects for Arduino and Raspberry Pi Pico W users, from beginners to advanced programmers.
【450+ Items】Aside from the Pi Pico W boards, all the necessary components are also included: Sensors (MPU6050, DHT11, Ultrasonics), Actuators, LEDs, I2C LCDs, RGB LED strips, Servo motor, and Pump,etc.
【Pre-soldered Raspberry Pi Pico W Included】The Raspberry Pi Pico W is an RP2040-based microcontroller board with wireless (802.11n).
【Provided 117 Projects】The Pi Pico W Kit contains 117 professional projects varying in complexity.It contains 9 examples of IoT protocols for IFTTT, MQTT,etc.
【3 Programming Languages】Raspberry Pi Pico W Ultimate kit features three programming languages to meet the needs of programmers of every level: 62 MicroPython lessons, 39 lessons in C/C++, and 16 lessons in Piper Make.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| AZ-Delivery Shop ✅ | 9.87 | ✅ | ✅ | ✅ |
✅ Get a three-piece deal of the AZDelivery 1602 LCD 2x16 Character Display Module with I2C Bundle at a special quantity discount price.
✅ Our 1602 LCD module has the I2C interface for 16-character display that requires only 4 instead of 16 connections. The I2C addresses allow 6 displays to operate simultaneously.
✅ The I2C interface allows for these handy display modules to have fast transmission. display 2 lines of 16 characters in black writing on a blue background. Contrast adjustment can be made via a potentiometer.
✅ Display dimensions are: (L x W x H): 80 mm x 35 mm x 11 mm (display dimensions); The I2C adapter dimensions: 52 mm x 19 mm x 14 mm (board size without pins: 41 mm x 19 mm x 7 mm).This handy bundle has to ready-to-use open source libraries. The included E-Book 📖provides useful information on how to begin your project, helps with a quick setup and saves time on the configuration process.
✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| MemoryWhiz | 9.95 | ✅ | ✅ | ✅ |
Price For: EachOrder Unit: Each1 Core Architecture: : AVR Core Sub-Architecture: : - Features: : 8 And times; 8 LED Matrix Display, Accelero/Gyro/Magneto/Air Pressure/Temp/Humidity I2C Sensors, Teeny Joystick For Use With: : Raspberry Pi Single Board Computers Kit Contents: : Add-on Board ATtiny88 SVHC: : To Be Advised Silicon Core Number: : ATtiny88 Silicon Family Name: : ATtiny
Silicon Manufacturer: : Atmel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GeeekPi | 9.81 | ✅ | ✅ | ✅ |
Use the i2c protocol to reduce the occupation of I/O ports, making it easier to add to the project, and less wiring is more beautiful.
Commonly used in: Internet of things, DIY project, home animation, smartbuilding, maker's DIY project.
Compatible with all current development boards, such as Arduino, Raspberry pi, Tinkerboard, Nano pi, Banana pi, stm32 and so on
With a potentiometer used to adjust backlight (Color: Blue) and contrast.Power supply: 5v and I2C address is: 0x27 Module dimension: 80mm x 35mm x 11mm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
0.96" 128X64 OLED LCD Display with IIC/I2C Interface-4PIN.
Due to the high resolution of 128 x 64 pixels, the display offers a lot of space to display elements!
Easy connection of the display for Arduino, for Raspberry Pi, for 51 Series, for MSP430 Series, for STM32 / 2, CSR IC, etc.. Only through I2C interface via four pins!
128x64 pixel: please comment the default display type #define SSD_128_32 and uncomment #define SSD_128_64 at line 73 and 74 of the driver header file. Then the 128x64 pixel can be displayed normally.
Please note: The outer dimensions of White and Blue Display are slightly smaller than the Yellow-Blue Display.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HONGXINBAORUI | 9.44 | ✅ | ✅ | ✅ |
0.96 inch,Resolution: 128 x 64, View angle: > 160°, Support voltage: 3.3V-5V DC, Power consumption: 0.04W during normal operation, full screen lit 0.08W
Embedded Driver IC: SSD1306. Communication: I2C/IIC Interface, only need two I / O ports
It compatibles with R3 board and Mega, Raspberry pi, 51 MCU, STIM 32, etc.
No backlight is required, and the display unit can be self-luminous. It has ultra-high contrast, bright and clear dots, and it is easy to read even small fonts
There are no fonts embedded in the OLED controller, users can create fonts through font generation software.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DIYmall | 8.57 | ✅ | ✅ | ✅ |
* The screen is made in Taiwan, quality is much better. If you have any problems when using this oled, pls contact us, we are glad to help you solve the issue you met.
* Four square holes are easy to install. The IIC address can be changed,it is convenient to use with different machines
* What you will get is : 1 X 0.96inch oled module blue.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UCTRONICS | 9.90 | ✅ | ✅ | ✅ |
UCTRONICS 0.96 Inch OLED Module for showing graphical & textual information directly on your micro-controller projects. It supports many chips: Arduino UNO and Mega, Raspberry pi, 51 MCU, STIM 32, etc., the UNO shown in the picture is NOT INCLUDE
Resolution: 128 x 64, View angle: > 160°, Support voltage: 3.3V-5V DC, Power consumption: 0.04W during normal operation, full screen lit 0.08W
Embedded Driver IC: SSD1306. Communication: I2C/IIC Interface, only need two I / O ports
Needn't backlight, the display unit can self-luminous. It has Super High Contrast, bright and crisp dots, even tiny fonts quite readable
No embedded fonts inside the OLED controller, user can create the fonts through the font generation software. We offer technical support and software library as well as the guide book in the package. Note: the display part is 15mm±0.5 tall.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
Mini Development Board based on ESP8266 chip.
This board contains 11 digital input / output pins, all pins have interrupt / pwm / I2C / 1-wire and a micro USB connection.
This board is 100% compatible with for Arduino and for WeMos.
WIFI development board, with 4 MB of flash memory.
Technical Support: Our PDF tutorial is available on this page. Please pull down this page to find the tutorial: User Guide (PDF)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Dorhea | 9.74 | ✅ | ✅ | ✅ |
This i2c display module is 0.96 inch diagonal,Resolution: 128 x 64, View angle: > 160°, Support voltage: 3.3V-5V DC, Power consumption: 0.04W during normal operation, full screen lit 0.08W,Color:Yellow Blue
The IIC address can be changed,it is convenient to use with different machines Four square holes are easy to install
0.96 Inch OLED module for showing graphical & textual information directly on your micro-controller projects. It compatible with Raspberry pi, 51 MCU, STIM 32
Low-power, very legible and vibrant, a crisp screen, pixels stand out very well even in a brighter circumstances like full sunlight
Needn't backlight, the display unit can self-luminous. It has Super High Contrast, bright and crisp dots, even tiny fonts quite readable.No embedded fonts inside the OLED controller, user can create the fonts through the font generation software
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MakerFocus | 9.85 | ✅ | ✅ | ✅ |
Product manual: Please get the link from Product guides and documents below
OLED display, no need backlight, self-illumination, Display Color: Blue. Plz note: These I2C OLED Display Module comes without pin headers
The display performance is better than the traditional LCD display, also lower consumption; IIC (I2C communications) simplifies connections
Use with Ar duino, ESP8266, ESP32, STM32, etc; 3.35v Power; Operating temperature:-40 - 85 ℃; Resolution: 128 x 32
We have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking forward to your consultation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| us-keyes | 7.65 | ✅ | ✅ | ✅ |
Particularly design this keyestudio sensor expansion board V2 for micro:bit. breaks out all the PIO ports on the micro:bit control board into 3PIN interface (GND, VCC, Signal), easy to connect it with other sensor modules.
Extending some commonly-used serial communication interfaces into pin or female headers with 2.54mm pin pitch, such as I2C and SPI communication pins.Allows communication between micro:bit control board and other communication devices.
Two kinds method to power the micro:bit board, through a black DC jack (DC 7-9V) or a mciro USB port (DC 5V) on the shield.
Connection Diagram, Sample Code, Using Method and Resources are provided in our wiki page. Technical support is available via email or message.
Solder is very clean, everything is aligned nicely, all boards are well packed after function, voltage, current testing, protected in a beautiful box. Up to FCC and CE Standard: made from environmentally friendly components and materials.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Charlinuoer | 9.94 | ✅ | ✅ | ✅ |
Components: blue LCD display with i2c serial interface backpack; LCD screen can display 2-lines x 16-characters; The i2c LCD adapter built-in industry standard equivalent LCD controller
Default Address: 0 x 27 for PCF8574T chip; 0 x 3F for PCF8574AT chip; Please kindly check the chip of the i2c interface; ( Please remember to download the LiquidCrystal I2C library on GitHub before uploading the code to the control board)
,Compatibility: LCD display with I2C serial interface is compatible with for Arduino and Raspberry pi; Working voltage: 5V; To come with a potentiometer, which is applied to adjust backlight and contrast; How to wire: GND—GND; VCC—VCC; SDA—A4; SCL—A5
Application: LCD module is applied to display letters, characters, numbers, real time clock and temperature
,Display function: LCD display with I2C serial interface can be applied to display real time clock, temperature, humidity and so on; (A potentiometer is also necessary to adjust the contrast; Working Voltage: Only 5V )
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Chanketch | 9.93 | ✅ | ✅ | ✅ |
Applications: 0.96 inch display module can be applied to display graphics and text information directly on your micro-controller projects, able to be compatible with Mega, Raspberry pi, 51 MCU, STIM 32, etc.
Resolution: 128 x 64; View angle: more than 160 degree; Support voltage: 3.3V - 5V DC; Power consumption: 0.04W during normal operation, full screen lit 0.08W
Embedded driver IC; Communication: I2C/IIC Interface, only need 2 I/O ports; Compatible with MMDVM, Pi-Star and Raspberry pi
Self-illumination: no backlight is required, and the display can self-illuminate; It has high contrast, bright and clear dots, and even small fonts are readable
About fonts: no embedded fonts in the controller, and users can create fonts through font generation software
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HiLetgo | 9.87 | ✅ | ✅ | ✅ |
Support NFC RFID reading and writing, P2P communication with peers
Support I2C, SPI and HSU (High Speed UART), easy to change among these modes
On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL SPI
Arduino Raspberry Pi compatible, Small Size and easy to embed into your project
RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards, ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX), Innovision Jewel cards such as IRT5001 card, FeliCa cards such as RCS_860 and RCS_854
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Chanketch | 9.93 | ✅ | ✅ | ✅ |
Compatibility: blue and yellow, 0.96 inch OLED module is designed to display graphic information and text information directly on your microcontroller project; Compatible with Mega, Raspberry pi, 51 MCU, STIM 32, etc.
Product information: resolution is 128 x 64; View angle is more than 160 degrees; Supporting voltage is from 3.3V to 5V DC; Power consumption during normal operation is 0.04W, full screen lit is 0.08W
Driver and communication: embedded driver IC; Communication is IIC/ I2C interface, only needs 2 I/O ports; Compatible with MMDVM, Pi-Star, and compatible with Raspberry pi
Self-luminous design: the OLED display module is self-luminous, so that no backlight is required; It features high contrast, bright and crisp dots, which is convenient for you to read tiny fonts
Create fonts: there are no fonts embedded in the OLED controller, so users can use the font generation software to create the fonts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Xie QianJin | 9.61 | ✅ | ✅ | ✅ |
This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it internally routes the common pin (COM in the schematic, SIG on the board) to one of 16 channel pins (CHANxx).
It works with both digital and analog signals (the voltage can’t be higher than VCC), and the connections function in either direction.
To control it, connect 4 digital outputs to the chip’s address select pins (S0-S3), and send it the binary address of the channel you want. This allows you to connect up to 16 sensors to your system using only 5 pins!
Since the mux/demux also works with digital signals, you can use it to pipe TTL level serial data to or from multiple devices. For example, you could use it to connect the TX pins of 16 devices to one RX pin on your microcontroller. You can then select any one of those 16 devices to listen to. If you want two-way communications,you can add a second board to route your microcontroller's TX line to 16 device's RX lines. By using multiple boards, you can create similar arrangements for I2C,SPI,etc.
The internal switches are bidirectional, support voltages between ground and VCC, have low “on” resistance and low “off” leakage, and to prevent crosstalk, perform “break-before-make” switching. The board also breaks out the chip’s “enable” pin, which when driven high, will completely disconnect the common pin (all switches “off”).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UCTRONICS | 9.90 | ✅ | ✅ | ✅ |
Compatible with Arduino, Raspberry Pi Pico, MCU, Raspberry Pi, ARM, DSP, FPGA platforms
2 megapixels image sensor OV2640, build-in 650nm IR block filter, visible light only
M12 mount or CS mount lens holder with changeable lens options
I2C interface for the sensor configuration,SPI interface for camera commands and data stream
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| LoveRPi | 9.88 | ✅ | ✅ | ✅ |
LATEST SOFTWARE SUPPORT: Ubuntu 22.04 LTS and Raspbian 11 support with hardware-accelerated video playback and 3D graphics. Upstream software stack featuring the latest Linux 6.x with open source graphics and video libraries. UEFI support with GRUB sofware behaves like PCs. Direct first software support and community hub for third party help to get started. Video tutorials on YouTube for commonly asked questions.
COMPATIBILITY AND EXTENSIBILITY: Great RPi alternative with same form factor as Pi 3 Model B for re-use with existing cases and power supplies. Identically designed 40-pin header enables hardware re-use by maintaining same pins for functions like SPI, I2C, PWM, UART, and more. Powerful GPIO wiring tool, libretech-wiring-tool, is available on Github that can quickly toggle GPIOs and dynamically control dtoverlays for faster design, testing, and learning.
HIGH PERFORMANCE LOW POWER: AML-S905X-CC performs faster than a Pi 3 B+ while using half the power. It is designed with power optimizations to increase sustained performance under load and reduce failures due to input voltage and current. It is one of the first SBCs to support 4K multi-codec hardware decoding and features a highly performant OpenGL ES 2.0 GPU for accelerated 2D/3D.
FASTER CPU AND DOUBLE THE MEMORY: Quad 64-bit 1.5GHz ARM Cortex-A53 Processors, 4K Ultra HD ARM Mali-450 750MHz GPU, 2GB of High Bandwidth DDR3, 4K 60FPS High Dynamic Range Display Engine for H.265 HEVC, H.264 AVC, VP9 Hardware Decoding and more. The top performing SBC in its price class.
OPEN SOURCE COMMITMENT: Libre Computer collaborates with software partners to create upstream infrastructure, drivers, and libraries for open-source projects such as Linux and u-boot that power our products. This enables us to support the latest software innovations created by the community and ensures that our products have the necessary security and software performance innovation for long term support.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| wideland | 6.49 | ✅ | ✅ | ✅ |
✔️The weather station uses the ESP8266-12E to obtain data from the Internet: time of a city, weather data and forecast information for the next 3 days, scrolling on the 1306 OLED Display; the device can switch to display data from any city in the world - maybe your relatives or friends live there
✔️The device uses sensors DHT11, BMP180,BH1750FVI to collect temperature, humidity, Atmosphetic Pressure and light data. The weather station reads data indoor via sensor every 5 seconds and uploads it to the Internet every 60 seconds.You can see real-time data charts from your phone or computer.Of course you can modify the code to implement different functions
✔️【ESP8266】:CP2102 chip inside,Micro USB,4MB flash,full I/O port and wireless 802.11 supported IOT platform Arduino compatible. 【DHT11】 Sensor: A digital signal output with a calibrated temperature and humidity combined sensor.The simple communication protocol greatly reduces the programming effort required
✔️【BMP180】:high-precision, small size, ultra-low power 3μA pressure sensor.Its performance excellence, the absolute accuracy of the lowest can reach 0.03hPa.Can directly through the I2C bus connected with a variety of microprocessors.Pressure range: 300 ~ 1100hPa. 【BH1750FVI】:Digital Light intensity Sensor.Direct digital output, complex calculation is omitted, omitting calibration. 【OLED Yellow Blue Display】:0.96" 1306 128X64 Yellow&Blue OLED LCD Display with I2C IIC SPI Serial
✔️We have prepared weather station hardware.And 50M guidance manual,demo code,burning tools,necessary class libraries.Download link label is pasted at the bottom of the packaging box.or contact us on Amazon,we will send download link to you.Package List:1 x Esp8266-12E,1 x DHT11,1 x BMP180,1xBH1750FVI ,1 x OLED Display,2 x breadboard,20 x dupont cable,1 x usb cable
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| kjdElectronics | 9.45 | ✅ | ✅ | ✅ |
Si5351A clock generator is an I2C controller clock generator
Precision 25MHz crystal reference
Three independent outputs, each one can have a different frequency
Generate just about any frequency, from <8KHz up to 150+ MHz
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| DIYmall | 8.62 | ✅ | ✅ | ✅ |
BME280 Pressure Temperature Sensor,Voltage:3-5V
The BME280 is a great new chip which was originally designed for the next generation of smartphones
With an I2C connection you have access to enough weather data to make some pretty good predictions for your local area
Document link: https://drive(dot)google(dot)com/file/d/0B8DSGdAr8_31WWp4cHh1UkJuSnc/view?usp=sharing
What you will get is: 2 X Bme280 digital pressure sensor module
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Charlinuoer | 9.94 | ✅ | ✅ | ✅ |
Information: 128 x 64; View angle: more than 160 degree; Support voltage: 3.3V-5V DC; Power consumption: 0.04W during normal operation, full screen lit 0.08W
Functional usages: 0.96 inch OLED module for showing graphical and textual information directly on your micro-controller projects; It supports many chips: compatible with Arduino Mega, Raspberry pi, 51 MCU, STIM 32, etc
Embedded driver IC: Communication: I2C/IIC Interface, only need 2 I/O ports; Compatible with MMDVM, Pi-Star, and it is compatible with Raspberry pi
Self-luminous design: needn't backlight, the display can self-luminous; It has high contrast, bright and crisp dots, even tiny fonts quite readable
About fonts: no embedded fonts inside the OLED controller, user can create the fonts through the font generation software
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| 3DMakerWorld, Inc. | 9.86 | ✅ | ✅ | ✅ |
There's an I2C-controlled PWM driver with a built in clock. That means that, unlike the TLC5940 family, you do not need to continuously send it signal tying up your microcontroller, its completely free running!
It is 5V compliant, which means you can control it from a 3.3V Arduino and still safely drive up to 6V outputs (this is good for when you want to control white or blue LEDs with 3.4+ forward voltages)
6 address select pins so you can stack up to 62 of these on a single i2c bus, a total of 992 outputs - that's a lot of servos or LEDs
Adjustable frequency PWM up to about 1.6 KHz
12-bit resolution for each output - for servos, that means about 4us resolution at 60Hz update rate
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Geekstory | 6.32 | ✅ | ✅ | ✅ |
Voltage: 3.3-5V, Memory chips: AT24C32 (storage capacity 32K)
Clock chip: high-precision clock chip DS3231(there are 3 different chips for this clock module, DS3231N,DS3231SN and DS3231M, we send it by randomly.
About battery type: Battery is not included, you can use CR2032 or LIR2032 battery
Feature: The DS3231 is an RTC IC developed by Maxim Integrated. It is a low cost, extremely accurate RTC IC with communication over I2C Interface. An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.
The product documentation link cannot be displayed. If you need technical documentation,please click “Ask a question” to em-ail us
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| SparkFun Electronics Inc. | 6.71 | ✅ | ✅ | ✅ |
Includes 10 cables of various lengths and styles that will get your Qwiic boards connected together.
Each Qwiic Cable's wires have been color coded to red, black, blue and yellow with 1mm JST termination.
Includes: 3x Qwiic Cable - 50mm, 3x Qwiic Cable - 100mm, 1x Qwiic Cable - 200mm, 1x Qwiic Cable - 500mm.
Also: 1x Qwiic Cable - Breadboard Jumper (4-pin) and 1x Qwiic Cable - Female Jumper (4-pin).
Uses 4-pin JST connectors to quickly interface development boards with sensors, LCDs, relays and more.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| MakerFocus | 9.85 | ✅ | ✅ | ✅ |
Network Host Controller: Adopt Espressif ESP32 chipset and 2 Xtensa Low Power 32-bit LX6 microprocessors, clock frequency up to 240MHz, built-in 16M flash memory. Exquisite designs, and the full enclosure coverage ensures that circuit stability even in complex industrial applications
Compatible with Multi-platform Development: Support UIFlow, Ar-duino, ESP32-IDF, FreeRTOS, MicroPython, NET nanoFramework and other popular development platforms
Highly Developed: Provides a variety of interface resources (ADC/DAC/I2C/UART/SPI, etc.) internally, 15x IO pins and 15x IO leads at the bottom, easy access to the M5Stack software and hardware ecosystem, stackable module design, rich plug-in Ready-to-use sensor extensions
High Integration: Integrated 2.0-inch IPS display panel, speakers, custom buttons, TF card slot and other peripherals. Built-in lithium battery power supply, integrated power management, support TypeC interface, fine-tuning RF circuit
Basic Applications: IoT controllers, efficient DIY wizards, smart home control, industrial control, smart building applications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Khadas | 5.52 | ✅ | ✅ | ✅ |
High Performance: Amlogic A311D - x4 2.2Ghz Cortex A73, x2 1.8Ghz Cortex A53 12nm SoC fabrication process for low heat 2T2R AC Wi-Fi with RSDB Features Bluetooth 5.0 USB 3.0 Available Gigabit Ethernet with WOL support LPDDR4/X USB-C PD for heavy applications
Neural Network Accelerator: NPU: Supports a maximum frequency of 800MHz at 5.0 TOPS INT8 inference up to 1536 MAC Internal L2 cache (512KB) and system workspace buffer (1MB) Supports all major deep learning frameworks including TensorFlow and Caffe
Maker Friendly: Stackable Design Programmable MCU 3 Programmable LEDs (Blue, Red and White) XPWR for external Power button Onboard SPI Flash Khadas TST Khadas KBI
Business Applications Dual independent displays with GSensor H.264 / H.265 Encoding Supports multi-video decoding up to 4Kx2K@60fps+1x1080P@60fps VIN Power Input
Rich IO: 40 Pin GPIO Header (USB, I2C, I2S, UART, ADC etc) 8-ch I2S for Microphone Array application (over M.2 Connector) MIPI-DSI MIPI-CSI Designed with GPIO Extender Chip
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Sparkfun | 6 |
| Sunfounder | 6 |
| Makerfocus | 5 |
| Adafruit | 4 |
| Diymall | 4 |
| Waveshare | 4 |
| Dorhea | 3 |
| Geeekpi | 3 |
| Keyestudio | 3 |
| Libre Computer Project | 3 |
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