Challenger 840 BLE

Getting your Challenger RP2040 board up and running with the Arduino IDE.

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…

Running your Challenger 840 BLE on a battery – Part 2

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…

Running your Challenger 840 BLE on a battery – Part 1

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…

Using the RGB LED onboard the challenger boards

Here’s super simple example on how to make the RGB LED on our challenger boards blink with all its colors. And that is all that…