We’ve received a sample of the Pico:ed V2 board developed by ELECFREAKS and will show how to use it as a replacement for the BBC micro:bit in a project using CircuitPython. We’ve already covered the board in detail with specifications, block diagram, and pinout diagram before, and it’s basically a Raspberry Pi Pico RP2040 board with BBC Micro:bit form factor including a 17×7 Dot Matrix LED display, some buttons, a buzzer, but no wireless connectivity, relying only on USB instead. CircuitPython firmware installation on the Pico:ed V2 board The board supports C/C++, MicroPython, and CircuitPython programming languages, and for this review, we’ve decided to download the CircuitPython UF2 firmware. Press and hold the BOOTSEL button after having downloaded the firmware file… … and connect the board to your computer using a USB cable before releasing the BOOSEL button on the Pico:ed V2 board, which should then show up as the […]
Servo and motor control with Raspberry Pi Pico, CircuitPython, and Wukong 2040 breakout board
ELECFREAKS Wukong 2040 is a multifunctional breakout board designed for Raspberry Pi Pico. It is equipped with interfaces for four DC motors, up to twelve servos, a buzzer, A\B buttons, RGB “rainbow” lights, a Reset button, etc… The board can be powered by a single 18650 3.7V LiPo battery and integrates a power management IC that monitors the battery level and can also charge the battery via a USB charger. Battery life is typically 60 minutes per charge but can last over 120 minutes depending on the load. Wukong 2040 key features and specifications Description of the Wukong 2040 interfaces Specifications and dimensions of the Wukong 2040 Expansion Board for Raspberry Pi Pico The Wukong 2040 breakout board for the Raspberry Pi Pico can control up to four DC motors and up to 12 servo motors as shown in the diagram below. Pinout diagram of the Wukong 2040 board […]
Giveaway Week 2022 winners announced!
CNX Software’s Giveaway Week 2022 has just ended, and it’s time to announce the winners. Just like last year, some companies added to the review samples I offered with Rakwireless and ELECFREAKS offering a LoRaWAN devkit and an educational robot respectively. If you check out the photo of the items given away below you’ll find quite more than seven because the SONOFF NSPanel kit includes four Zigbee modules, and more importantly, we also organized a parallel giveaway week on CNX Software Thailand with small boards such as the Raspberry Pi Zero W or XIAO BLE. We had eight winners on CNX Software: NanoPi R5S gateway – Ingmar, GERMANY e-con Systems e-CAM20_CURB camera – Johnny, ESTONIA Pico:ed Smart Cutebot Kit – jednorozec, CZECH REPUBLIC Pico:ed V2 board – Leonardo, BRAZIL Sonoff NSPanel Pro and Zigbee modules – Tim, CANADA RAK Developer Kit (Air Quality Kit) – Magnus, SWEDEN GL.iNet GL-S10 BLE […]