keeBLEr: an eight-dollar bridge across forty years of computers
How a browser, Bluetooth, an ESP32-S3, and the USB keyboard standard became a tiny universal input bridge.
hardwarebluetoothweb
Open the drawer Workshop label
hardware
3 drawers in this corner of the village.
Shining Mask: a Nunchuck, a microcontroller, and a face
A playful hardware sketch that uses CircuitPython, Bluetooth, gesture input, and custom LED art to animate a wearable mask.
hardwarecircuitpythonbluetooth
Open the drawer Twiddle: making flaky bench meters boring
A persistent BLE service turns cheap power meters into stable, named instruments that people, scripts, and agents can share.
bluetoothhardwarecli
Open the drawer