Espruino Puck.js v2.1 Chip Family_NXP Driving features a continuously expanding

Driving features a continuously expanding tracks

Now with a Quad-Core 64bit CPU

Many Arduino libraries require a hardware timer

Display current draw is completely dependent on your usage: each OLED LED draws current when on so the more pixels you have lit

one that connects to your computer

Espruino Puck.js v2.1 Chip Family_NXP Driving features a continuously expandingThe Espruino Puck. js v2. 1 is a low energy Bluetooth smart button that can be programmed and debugged wirelessly with JavaScript. New! Version 2. 1 comes with more sensors, now comes with an accelerometer, gyroscope, FET, calibrated temperature sensor and improved Bluetooth signal strength! It is both multi functional and easy to use, with a custom circuit board, the latest Nordic chip, Bluetooth LE, NFC, magnetometer, temperature sensor, RGB LEDs,