Puck.js v2
Pimoroni
£30
The ground-breaking bluetooth beacon - An Open Source JavaScript microcontroller you can program and debug wirelessly. Puck.js is an intelligent Bluetooth button. With the Espruino JavaScript interpreter on its internal ARM microcontroller, software can be uploaded, debugged and modified wirelessly from any modern computer or phone, making development of embedded devices significantly easier. It has built-in sensors, lights, infrared transmitter, GPIO, and can even control other Bluetooth LE devices. This is version 2 of the popular Puck.js - with added accelerometer, gyro, FET, calibrated tem
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Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.
