Build a complete indoor asset tracking IoT solution using the Blues Wireless Notecard, an ESP32 host MCU, the Notecarrier-F, and Datacake. In the IoT, when someone says "asset tracking", you likely ...
keybow2040-circuitpython is preserved here for posterity. This CircuitPython library is for the RP2040-powered Keybow 2040 from Pimoroni, a 16-key mini mechanical keyboard with RGB backlit keys. Find ...
Teach yourself perfect pitch with the PPM! Use Python, sound, and buttons to make a pitch pipe on a Circuit Playground Express! In traditional music theory there are 12 different pitches in a given ...
Anyone with an interest in bitcoin will have heard the phrase 'cryptographic hash function' at some time or other. But what exactly does it mean, and how is it connected to cryptocurrency? Hash ...
A single-file CircuitPython driver for the NXP PN7150 NFC controller, with NDEF decoding and encoding built in. Written for the iLabs Challenger RP2040 NFC but not tied to it — any board with I2C plus ...
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