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Development Boards

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MCP23017 IO Expansion Board, Expands 16 I/O Pins
US$22.52
The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.
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WM8960 Hi-Fi Sound Card HAT for Raspberry Pi, Stereo CODEC, Play/Record
US$24.98
This is a sound card HAT designed for Raspberry Pi, low power consumption, supports stereo encoding / decoding, features Hi-Fi playing / recording, what's more, it can directly drive speakers to play music.
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Game HAT for Raspberry Pi
US$55.99
This Game HAT will turn your Raspberry Pi into a classic game console in a second, recalls you all the gaming pleasures in the memory. Game HAT Features: 3.5inch IPS screen, 480×320 resolution. 60 frame experience, smoothly display, no more frame loss. Compatible with Raspberry Pi A+/B+/2B/3B/3B+ (Raspberry Pi Zero/Zero W/Zero WH requires another HDMI cable). Integrates battery charge circuitry, powered from a 18650 lithium battery (NOT included), plays anywhere anytime. Battery capacity indicator. Onboard speaker and earphone jack, listen to the familiar BGM from the old days.
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144x168, 1.3inch Bicolor LCD with Embedded Memory, Low Power
US$25.19
This is a black/white bicolor LCD display module with embedded memory, 1.3inch diagonal, 144x168 resolution, communicating via SPI interface. It features lower power consumption compared to normal LCDs, and higher refresh rate compared to e-Papers without "ghosting" issue.
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3.5inch RPi LCD (C), 480x320, 125MHz High-Speed SPI
US$37.79
480x320, 3.5 inch Touch Screen TFT LCD Designed for Raspberry Pi, 125MHz High-Speed SPI.
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4inch RPi LCD (C), 480x320, 125MHz High-Speed SPI
US$44.79
480x320, 4 inch Touch Screen TFT LCD Designed for Raspberry Pi, 125MHz High-Speed SPI.
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5.5inch HDMI AMOLED, 1920x1080, supports various systems, capacitive touch
US$160.99
This is a 5.5inch AMOLED display. Compared with LCD, it has advantages of high contrast, wide color gamut, and wide viewing angle, which make it able to bring vivid and delicate visual experience.
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Arduino UNO Educational Kit
US$90.95
This is ABRA's very own Arduino Educational Kit, a comprehensive instructional package which contains a ton of components with an online pdf manual to explain how each component interacts with the included Arduino. The kit contains all the pieces needed to complete 33 lessons in the 200 page manual.
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Adafruit RFM69HCW Transceiver Radio Bonnet - 433 MHz - RadioFruit
US$30.73
The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a sub-GHz radio transceiver, so it can communicate over long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery powered. Or, you can create Internet gateways with ease. You not only get a radio module, but also a 128x32 OLED display for status messages and three buttons you can use for creating a custom user interface or sending test messages. All of the above is supported with our Python libraries so you can send or receive packetized radio data with other matching modules in a network, even craft your own gateway using the Pi's built in networking capabilities.
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Adafruit RFM69HCW Transceiver Radio Bonnet - 868 or 915 MHz - RadioFruit
US$30.73
The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a sub-GHz radio transceiver, so it can communicate over long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery powered. Or, you can create Internet gateways with ease. You not only get a radio module, but also a 128x32 OLED display for status messages and three buttons you can use for creating a custom user interface or sending test messages. All of the above is supported with our Python libraries so you can send or receive packetized radio data with other matching modules in a network, even craft your own gateway using the Pi's built in networking capabilities.
Delivery within 2-3 weeks
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Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz - RadioFruit
US$45.45
Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz - RadioFruit The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add...
Delivery within 2-3 weeks
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ESP32-WROVER Testing Burning Board
US$32.98
This board is suitable for the ESP32-WROVER module burning and testing. All the IO ports on the board are out, it can be used as a minimum system development board or as a fixture for small batch burning. This board is embedded with the CP2104 USB to serial chip and microUSB port to connect it to your PC. This makes it easier to work on ESP32-WROVER projects. The Backside of the board is protected with an acrylic plate, so that you can mount it on any surface without affecting the pins. You need to do SMD soldering to mount the ESP32-WROVER module.
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ESP8266 WIFI MODULE 4MB flash compatible with Arduino, MicroPhyton and NodeMCU boards
US$15.39
This is an ESP8266 WIFI module equipped with 4MB flash memory which is compactable with Arduino, MicroPhyton and NodeMCU boards. This module comes with female microUSB port and interfaces for connecting lipo battery. We can program this device using Arduino IDE or ISP programmer and directly control devices using the internet.
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FM RADIO MODULE FOR ARDUINO
US$12.96
This is an FM Radio module which can be used for Arduino using serial communication. The module handles modulation, demodulation and amplification of frequency between 76 to 108 MHz. The Module is embedded with TEA5767 FM radio chip which can handle all the purpose of Radio signals and is suitable to make your own projects on FM radio using Arduino or any microcontroller boards.
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ABRA Arduino Nano V3.0 Compatible- ATmega328P
US$17.70
The ABRANANO is ABRA's very own Arduino Nano V3.0 Compatible ATmega328P with the FT232 chip (not the Chinese CH340).
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66 - 80
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82 - 96