This is a simple example on how to communicate, over SPI, with the ESP32C3 on board the Challenger RP2040 WiFi/BLE board. The example implements a…
Prerequisites To get started with programming your new Challenger RP2040 board using the Arduino IDE, you will need the following items: Installing the RP2040 board…
The Challenger RP2040 NFC board is an Adafruit Feather sized microcontroller board based on the RP2040 micro controller from the Raspberry Pi foundation combined with…
RunCPM on the Challenger RP2040 SD/RTC RunCPM is a command-line tool that allows you to run vintage CP/M programs on modern embedded computers. RunCPM is…
Lets get started Right, so let’s just dive right into the code. The example below creates a persistent Eddystone beacon. It starts out by advertising…
The Challenger 840 BLE board was designed with very low power battery powered applications in mind. As such we have very carefully selected the on…
This sketch is an example on how to create a pass through USB to serial interface that allows you to flash the on board ESP…
The Challenger RP2040 SubGHz boards also have their own Circuitpython image that when downloaded and flashed can be very easily used to send and receive…
The Challenger RP2040 LoRa boards now also have their own Circuitpython image that can be downloaded and used to send and receive data packets. The…
The Challenger RP2040 LoRa board is fully compatible with the The Things Network (TTN) and in this short article we will show you the steps…
Now it’s about time to get the Challenger RP2040 LoRa board configured and flashed with some firmware so that we can start seeing some data…