Best Uctronics in 2026

Application: Suitable for Project with Raspberry Pi 3 2 Model B B+ A+ A,zero W and Raspberry pi zero

Convenient: Breadboard and T-type expansion board make the experiment more convenient

Compatibility: You can connect all version raspberry of the board to various sensors and electronic components with the GPIO extension board

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

What is it - A UCTRONICS PoE splitter to split the PoE signal into 5V USB-C power supply and gigabit Ethernet in RJ45 so that non-PoE devices can be powered over Ethernet.

What is PoE – Deliver power and data with a single Ethernet cable for fewer wall plugs and messed cables. Extend powerline to where no AC outlets are nearby, up to 300 feet away from the power source

Why PoE to USB-C – A cost-effective way to add plug-and-play PoE support to 5V USB-C powered devices and make full use of PoE switches, or for a Raspberry Pi 4 setup where a PoE HAT is not applicable

Project Name: 15 Values 150pcs Fast-blow Glass Fuses Assorted Kit

15 different Ampere values: 0.1A, 0.25A, 0.2A, 0.5A, 1A, 1.5A, 2A, 3A, 4A, 5A, 8A, 10A, 12A, 15A, 20A, each for 10pcs

Those glass fuses are packaged in a clear plastic box for keeping different Ampere values separated and easy to access

Operating Voltage: DC 12V; Quiescent Current: 5.5mA; Max. Operating Current: 42mA; Max. Load Voltage: terminal NC is DC 30V or AC 250V, terminal NO is DC 28V or AC 125V; Max. Load Current: 10A

Functions: Supports on delay and off delay modes, the delay time can be adjusted from 0.1s to 1h, the delay mode and delay time can be set by shorting or opening the jumper pins and rotating the potentiometer.

Self Protection: Built with protection against reversal diode, supports anti-reverse protection. NOTE: Please remove the jumper cap of S5 when controlling AC current or DC current voltages other than 12V, otherwise the module will be burned or will not work properly.

Product Name: 15 Values 150pcs Fast-blow Glass Fuses Assorted Kit 6x30mm 250V 0.5 1 2 3 5 8 10 15 20 30A 520mm 1 5 10 15 20A Tube Fuses with Plastic Box

15 different Ampere values: 6x30mm 250V 0.5 1 2 3 5 8 10 15 20 30A 5x20mm 1 5 10 15 20A Tube Fuses,each for 10pcs

Size: about 5x20mm and 6x30mm

Video-audio Joy: 1024 x 600 pixels high resolution (support up to 1920 x 1080 input and auto-scaling). 178° wide viewing angle and adjustable backlight make sure high visual quality; 3.5mm audio/headphone jack makes the display no longer silent.

Perfect for Raspberry Pi 4: Micro HDMI adapter included, hassle-free connection to Raspberry Pi 4

Capacitive Multi-touch: higher touchscreen sensitivity, easy to control; 5 points Multi-Touch capability (require OS and software support)

This 0-167°F Fahrenheit Digital Temperature Meter is easy to setup and read

It is design with reverse polarity protection, positive and negative reversed will not burn, but the screen is blank

Temperature measuring range: 0-167°F Fahrenheit.

For Pi 4 and 3 B+: This PoE HAT can be used to deliver clean and reliable power to the raspberry pi 3 model B+ and raspberry pi 4 model B (not included). Note: It's not recommend to use RJ45 with aluminum foil shielding to connect the PoE Hat to the PoE switch.

Update: This lastest UC-858 mini PoE HAT Compatible with 48V non-standard switches so it can supports more brands of switches.

Output Power: DC 5V (2.5A Max); Total Power Budget: 12.5W; IEEE 802.3af Compliant

Video-Audio Joy: 480 x 320 display resolution (HDMI input resolution supports 480*320 to 1920*1280 any resolution); 3.5mm audio/headphone jack makes the display no longer silent.

Perfect for Raspberry Pi 4: Micro HDMI adapter included, hassle-free connection to Raspberry Pi 4; Also compatible with all other Model A&B series.

Efficient heat dissipation: This screen is mounted with a brushless quiet fan and powerful heat dissipation, you don't need to worry about the overheating problems and the noise.

For Pi 4 and 3 B+: This PoE HAT can be used to deliver clean and reliable power to the raspberry pi 3 model B+ and raspberry pi 4 model B (not included).

Output Power: DC 5V (2.5A Max); Total Power Budget: 12.5W; IEEE 802.3af Compliant

Efficient Heat Dissipation: the 25mm×25mm brushless silent cooling fan will provide faster and more efficient cooling for your Raspberry Pi.

This -30-800 degree Centigrade Digital Temperature Meter is easy to setup and read, maximum humidity: 90% -100% (use in the no condensation environment)

It is design with reverse polarity protection, positive and negative reversed will not burn, but the screen display nothing

Temperature measuring range: -30-800 degree centigrade. If the temperature is within 100 degree, the display format is with 1 decimal. If the temperature is over 100 degree, the display format is with integer

The ultimate starter kit is especially designed for Arduino MEGA2560. With this kit, you can learn how to program with Arduino IDE to develop many interesting projects. You don’t need to solder the pins by yourself, just connect the circuit by dupont cables to breadboard

The kit includes 59 kinds of the electronical components, 153pcs totally, support basic and advanced projects, you can also build some smart home systems with this kit

With tutorial paper book in the package. The tutorial book of 33 lessons includes introduction of components, code library, schematic, dedicate wiring diagram, detailed steps of operation and experimental result. This paper book makes your wiring much easy

Deploy remote non-PoE devices with no nearby AC outlets and upgrade them to PoE from up to 400 feet.

2.1mm x 5.5mm 12V DC barrel jack for IP camera, wireless access point and VoIP phone, supplies up to 2A.

Power over Ethernet IEEE 802.3af/at compliant, compatible with 44-57V DC voltage, overvoltage protection.

Why is the kit a must-have? This kit is designed to be used alongside the free Official book, It includes every component you need to get started with the book and you won’t have to run out to the store for anything extra.

Application: A high cost performance kit gets you started in learning the robotics, programming and electronics easily; The decent package helps it become a smart choice of a present.

More Expansion: With the tiny, fast, and versatile board built with RP2040, you can also connect to motors, IMU or other components based on a special driver (not included), finish getting started with C/C++ tutorial, and integrate it into end products.

Input Voltage: DC 6V-36.0V; Output Voltage: DC 0.6V-36.0V; Output Current: 0-5.0A; Output Power: 80W

Multi-Display: 5 diaplay pages, input/out voltage(V), current (A), temperature (T), power (W), electric capacity (AH), electric quantity (WH), running time, voltage and current graph, system and power parameters.

Multifunction: You can flip or rotate the display on this power supply unit, change the color of the background and parameters and switch the day/night display mode.

【Improvement】 Upgraded from our previous UCTRONICS for Raspberry Pi cluster case U6243（ASIN:B09JNHKL2N）. Now you can power your fans while using PoE HAT. Compatible with Raspberry Pi official PoE+ HAT and UCTRONICS mini PoE HAT(ASIN:B082ZLDMZ6). Also We replaced the thumbscrews with captive loose-off screws on the mounting brackets, which greatly improves the stability of the brackets. The front and back panel openings are expanded to support more models of switches.

【Wide compatibility】 Designed to house 4×Raspberry Pi 4B, 3B+/3B, or other B models, 4×2.5” SSDs and Ethernet switch in a cluster case. You can use it as a complete desktop NAS. It also has holes reserved for the SD card extension adapter (ASIN: B09CKRDFTH) which allows you to access the SD card from the front of the case. Please note that the thickness of a 2.5" SSD cannot exceed 7mm.

【Front Removable】 Each baseplate is independent so as to easily slide in-and-out, just fixed with captive loose-off screws, allowing you very convenient and quick access to each node within the cluster for maintenance.

A DIN option to provide a wide range of flexibility in mounting for multiple SBC devices, such as Raspberry Pi 4, 3 B/B+ and all other A, B and Zero Models, Raspberry Pi Pico, Arduino Uno/Mega 2560, BeagleBone series.

The mounting bracket is made of 1.2mm carbon steel, attaches to both the SBC and the DIN rail sturdily, multiple optional mounting holes help you mount the different boards and the DIN rail clips in both horizontal and vertical way.

Recommended for creating an array of Raspberry servers, home lab and other industrial projects, make it very professional and easy to maintain when needed.

For All Raspberry Pi B Models: The metal enclosure is designed for Raspberry Pi and is compatible with Raspberry Pi 4B+/3B/3B+/2B/B+; Supporting up to 4 2.5" SSDs (7mm thickness) and 4 Pi installations; it allows you to add additional storage to your Pi whenever and wherever you want, making it easy to build Pi clusters and Pi NAS servers. Please note that the thickness of a 2.5" SSD cannot exceed 7mm.

Side Opening Design: you can easily position the Pi HDMI, audio, and power supply. Each layer is 40mm/4.57inch high, there is enough space for you to install 4 mini PoE hats and official PoE+hat.

Made of metal aluminum, Size: 4.13*4.84*7.12inch; the case is strong and durable, compact and lightweight. So you can easily place it anywhere on your desk. An SD card slot is reserved in the mounting bracket, which can be accessed from the front of the case using an SD card adapter (Asin: B09CKRDFTH). 4 additional screw holes on the top of the enclosure for stacking.

For the Complete Raspberry Pi Ultimate Rackmount, ASIN B09BJPMSZS, specifically designed to cover the slots completely where have no pis mounted on the 1U rack, make your rack neater artistic.

Fixed with two included thumbscrews, which are made of quality metal material, and the grip knob thumb screw adopts a screw-in design, which helps you install and replace quickly and easily, no tools needed!

The covers are built with the nice and sturdy gauge of 1.2mm carbon steel, matte black powder coat finish, have nothing breaking off, paint chips, sharp exposed edges (plate corners are rounded off smooth).

Power Supply: The meter can be powered by included Φ5 DC power supply cable and mini USB cable. You can also install 4×AA batteries. Each way makes the meter work. Note: the AA battery is not included.

Measuring Range: Capacitance 0.01pF-100mF, inductance 0.001uH-100H, frequency 500KHz/500Hz-50KHz.

High Precision: Accuracy 1% of capacitance range 1pF~1uF, 5% of range 1uF~100mF; 1% of inductance range 1uH~1H, 5% of range 1H~100H

Rainbow flat cable: IDC 40pin Male to Female Ribbon Cables Kit flat GPIO Cable

Length: about 20 cm / 8 inch

Material: High-quantity copper soft wire material for safe and durable

Free PDF tutorial(more than 22 lessons) and clear listing in a nice package

The most economical kit based on Arduino platform to starting learning electronics for those beginners who are interested.

Lcd1602 module with pin header (not need to be soldered by yourself)

Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1. 5GHz---4GB LPDDR4-2400 SDRAM

2. 4 GHz and 5. 0 GHz IEEE 802. 11B/g/n/ac Wireless LAN, Bluetooth 5. 0, double-true Gigabit Ethernet

2 × USB 3. 0 ports, 2 x USB 2. 0 Ports---2 × micro HDMI ports supporting up to 4Kp60 video resolution

The Mega is 100% compatible with Arduino IDE and most shields designed for the Arduino mega R3，RoHS Compliant

The chip is Atmega+2560-16au and 16u2, same with the official version.

Improved and expert version: 1. 0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible both with the board that use the AVR, which operate with 5V and with the Due that operate with 3. 3V. The second one is a not connected pin, that is reserved for future purposes.

USB-C Connector for the latest Raspberry Pi 4 Model B

DC 5. 1V 3 Amp Power Supply

15. 3 watts, 1. 5M cable (18AWG)

The Mega is 100% compatible with Arduino IDE and most of the shields are designed for the Arduino mega R3，RoHS Compliant

The chip is Atmega + 2560-16au and 16u2, same with the official version.

Improved and expert version: 1. 0 pinout: added SDA and SCL pins that are near to the AREF pin

WIDE-RANGE COMPATIBLITY- This base plate case is compatible with Arduino R3, Mega2560 and Raspberry Pi 4B/3/2/B+,Pi zero as well as working with both 400 and 830 points breadboards.

SUPERIORLY DESIGNED SLOTS- The slots are specially designed for TF cards, HDMI and USB cords to be inserted without hindering the power connection.

WELL-CRAFTED DESIGN- The RAB Holder has a customized, sleek design that is attractive and is more comfortable to touch while working with it.

Clear prints on the female header connector, more precise and easier to use the wire.

The ELEGOO UNO R3 BOARD now uses an 16U2 instead of the ATMega8U2 chip. Faster transfer rates and more memory.

Control using ATMEL ATMEGA+328P chip(the same with Arduino UNO R3)

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.