Daisy
Last Updated: Jul 17, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
The controllers are easy to program by using the CP2102-USB interface without having to press the flash and reset buttons before each flash operation.
The development board has integrating GPIO, PWM, IIC, 1-Wire and ADC all in one board. Support smart link smart networking.
The fast and affordable technology for WiFi. Make your development the fastest way combined with firmware for NodeMcu.
Modern, state-of-the-art LUA technology. It is an integrated unit with all available resources on board. It's very easy for Arduino projects or any development board with I / O pins.
Modern Internet development tools can use the built-in API to instantly put your idea on the fast track.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
The controllers are easy to program by using the micro-USB interface without having to press the flash and reset buttons before each flash operation.
The development board has integrating GPIO, PWM, IIC, 1-Wire and ADC all in one board. Support smart link smart networking.
The fast and affordable technology for WiFi. Make your development the fastest way combined with firmware for NodeMcu.
Modern, state-of-the-art LUA technology. It is an integrated unit with all available resources on board. It's very easy for Arduino projects or any development board with I / O pins.
Modern Internet development tools can use the built-in API to instantly put your idea on the fast track.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
This is a good parts kit for RC car project. It not only comes with 4pcs wheels and motors, but also 2pcs motor drive modules and 60pcs jumper wires, which are very useful accessories for your project.
Motor Drive Controller: L298N used as the main driver chip. It has the strong driving ability, low calorific value and strong anti-interference ability.
TT Motor: The motor is a two-axis motor with a reduction ratio of 1:48, which has strong anti-interference ability.
Smart Car Wheels: The wheels are made of high-strength plastic and the tires are made of durable black rubber.
To avoid damage the voltage stabilizing chip of Motor Drive Module, please use an external 5V logic supply when using more than 12V driving voltage.
| 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 |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
This module is safe, reliable, and scalable to a variety of applications.
The module has 38 pins and has more features than a 30-pin module. Narrower width, compatible with breadboard
Support Lua program, easy to develop. Support of three modes: AP, STA and AP + STA.
This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips ESP-WROOM-32, as well as the 40nm low-power technology.
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 |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
IMPORTANT: Only compatible with 38 pins Narrow and No Mounting Hole Version esp32 development board, ref asin: B07QCP2451. Not applicable to other versions.
GPIO 1 INTO 2: This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative.
2 TYPE CONNECTIONS: Pin Header & Screw Terminal. Just select them according to your purpose.
DOUBLE-LAYER PCB: The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
UPDATED VERSION: Compared with the previous version, the board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
√【For ESP8266 ESP-12E】: Specially designed by KeeYees technical team. It is fully compatible with ESP8266 ESP-12E.
√【GPIO 1 into 2】: This expansion board can expand one GPIO pin of Development Board to two, which is convenient for users to reuse pins for large-scale smart home projects.
√【2 Type Connections】: Two connection methods: Pin Header Connector & Screw Terminal. Just select them according to your purpose.
√【Double-Layer PCB】: The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
√【Updated Version】: Compared with the previous version, the board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
No need to buy the Jumper Wires extra, this set contains 20cm 40Pin female to female, female to male, male to male Dupont Jumper Wires, with which you can easier to complete the project.
For Arduino, completely solves the traditional incompatible and instability of Win7 and Win8 system.
Support both 3.3V & 5V Power Supply and can meet different IO expansion requirements.
Using the high-speed microprocessor controller and compatible driver chip, the development interface and environment are very simple and easy to understand, which is very suitable for beginners to learn.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
★ For ESP8266 ESP-12E ★ Specially designed by KeeYees technical team. It is fully compatible with ESP8266 ESP-12E. It expands all the pins, which is very suitable for the project on the ESP8266 module.
★ GPIO 1 into 2 ★ This expansion board can expand one GPIO pin of Development Board to two, which is convenient for users to reuse all pins in smart home projects. Not only can the pins be connected through the pin header part, but also the terminal part can be expanded to lead out the same pins. Just select them according to your purpose.
★ Mini PCB Breadboard ★ An independent power row hole is led out at the front end of the PCB board. The required fixed components can be directly welded to facilitate circuit design.
★ Double-Layer PCB ★ The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
★ Complete Parts ★ This kit contains enough parts, such as customized PCB board, screw terminals, pin headers. You just need to solder them together.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ✅ |
【GY-BME280】Are you looking for a small, precise and energy-saving sensor for temperature, humidity and air pressure to implement your weather station project? Then you are exactly right here! With an I2C connection, it not only reliably displays temperature, pressure and humidity, but also makes some real-time forecasts for your region.
【Larger display】The 1.3" IIC OLED display has a wider viewing range than a 0.96" display. It has low power consumption, fast response and has high resolution (128*64). The bigger the display, the better the display!
【ESP8266】It can be used in various IoT applications. High performance ESP8266 microcontroller (ESP-12E) with 802.11 b / g / n WLAN and integrated 25dBm antenna. It offers a complete and self-contained Wi-Fi networking solution. The chip is the original chip and can be used directly without additional drivers. It has powerful on-board processing and storage capabilities and perfect match with the BME280 temperature and humidity sensor.
【Upgrade Accessories】 The kit has a wealth of accessories and is a one-stop solution for the IoT weather station! 2 Packs jumper wire: 1 x 10cm 40pin Male to Male / 1 x Male to Female jumper wire. The size is just right for the combined all the modules in the package.
【Reliable Support】We have prepared detailed weather station tutorial, includes: guidance manual, demo code, burning tools, necessary class libraries. You can contact us on Amazon, we will send PDF Document to you.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ❌ |
★ WiFi Wireless Module ★ The development board has integrating GPIO, PWM, IIC, 1-Wire and ADC all in one board. Support smart link smart networking. It is the fast and affordable technology for WiFi.
★ USB interface ★ The controllers are easy to program by using the USB interface without having to press the flash and reset buttons before each flash operation.
★ Just for ESP8266 Module ★ Specially designed by KeeYees technical team. It is fully compatible with ESP8266 ESP-12E. It expands all the pins, which is very suitable for the project on the ESP8266 module.
★ GPIO 1 into 2 ★ This expansion board can expand one GPIO pin of Development Board to two, which is convenient for users to reuse all pins in smart home projects. Not only can the pins be connected through the pin header part, but also the terminal part can be expanded to lead out the same pins. Just select them according to your purpose.
★ Mini PCB Breadboard ★ An independent power row hole is led out at the front end of the PCB board. The required fixed components can be directly welded to facilitate circuit design.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ❌ |
BREAKOUT BOARD FOR 38PIN ESP32: Specially designed by KeeYees technical team. It is fully compatible with 38 pins version esp32 development board. Not applicable to other versions.
GPIO 1 INTO 2: This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative.
2 TYPE CONNECTIONS: Pin Header & Screw Terminal. Just select them according to your purpose.
DOUBLE-LAYER PCB: The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
UPDATED VERSION: Compared with the previous version, the board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ❌ |
★ ESP8266 Board ★ The development board has integrating GPIO, PWM, IIC, 1-Wire and ADC all in one board. Support smart link smart networking. It is the fast and affordable technology for WiFi.
★ Micro USB interface ★ The controllers are easy to program by using the Micro USB interface without having to press the flash and reset buttons before each flash operation.
★ Expansion Board ★ Specially designed by KeeYees technical team. It is fully compatible with ESP8266 ESP-12E. It expands all the pins, which is very suitable for the project on the ESP8266 module.
★ GPIO 1 into 2 ★ This expansion board can expand one GPIO pin of Development Board to two, which is convenient for users to reuse pins for large-scale smart home projects.
★ Updated Version and Mini Size★ The size of this expansion board is only 63*63mm -- Greatly save the space required for your project. All parts are soldered -- No need to solder parts by yourself.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KeeYees-US | 9.88 | ✅ | ✅ | ❌ |
BREAKOUT BOARD FOR 30PIN ESP32: Specially designed by KeeYees technical team. It is fully compatible with 30 pins version esp32 development board. Not applicable to other versions.
GPIO 1 INTO 2: This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative.
2 TYPE CONNECTIONS: Pin Header & Screw Terminal. Just select them according to your purpose.
DOUBLE-LAYER PCB: The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
UPDATED VERSION: Compared with the previous version, the board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Keeyees | 14 |
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