Puck.js v2.0 (with accelerometer and gyro) is now available - see https://shop.espruino.com/puckjs

If you want to buy a Puck.js v1.0, check out our distributors Lextronic (France) and Amazon (USA)

A Smart Bluetooth Button that can be programmed 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.

Features

• Bluetooth Low Energy
• Espruino JavaScript interpreter pre-installed
• nRF52832 SoC - 64MHz ARM Cortex M4, 64kB RAM, 512kB Flash
• 8 x 0.1" GPIO (capable of PWM, SPI, I2C, UART, Analog Input)
• 9 x SMD GPIO (capable of PWM, SPI, I2C, UART)
• ABS plastic rear case with lanyard mount
• Silicone cover with tactile button
• MAG3110 Magnetometer
• IR Transmitter
• Built in thermometer, light and battery level sensors
• Red, Green and Blue LEDs
• NFC tag programmable from JavaScript
• Pin capable of capacitive sensing
• Weight: 14g in plastic case, 20g in packaging
• Dimensions of cardboard box: 64mm x 62mm x 16mm
• Dimensions of plastic case: 36mm dia, 12.5mm thick
• Dimensions of bare PCB: 29mm dia, 9mm thick
• Click here for full technical information

See a list of tutorials for Puck.js on the main Espruino Website or have a look on the Espruino forum.

We also sell the Pixl.js smart Bluetooth Display and a Bluetooth LE dev board.