Last time I talked about the internals of how Bluetooth Low Energy (BLE) handles data. I mentioned that the way it is set up is meant to conserve power and also to support common BLE devices like ...

This white paper explains the general usage of the MRAA APIs that can greatly simplify working with various types of devices, such as: Analog input Digital input and output Pulse width modulation (PWM ...

Pity the poor TTL computer aficionado. It’s an obsession, really — using discrete logic chips to scratch-build a computer that would probably compare unfavorably to an 80s era 8-bit machine in terms ...