Electronics
Security light operated by an
Adafruit Trinket
Car alarm system more Arduinos
Cold start device for Holly carb
Stepper motor control
Fuel gauge
Making a PCB
Most electronics projects need a PCB.
Security light with timer
Watchdog timer for Arduino
(Yet) another Trinket timer
Power supply for Raspberry Pi from old laptop batteries
Pi power
Central heating control by Arduino
Electric windows controller
Windscreen wiper motor controller
Adafruit Feather IOT controller/ timer
Raspberry Pi IOT controller and picture frame.
WiFi-enabled door bell.
Using VNC to control a Raspberry Pi
Old phone project
A model 332 phone and an Arduino
Raspberry Pi security camera
Port expander
Useful if you are short of ports!
Why? Why not!
Courtesy of Adafruit Trinket
Enviromental monitoring and control system.
Damp-o-meter thingamajig
Wind direction indicator
Digital Crookes Radiometer.
Rpi camera with pan and tilt and Adafruit Feather
Simple audio mixer.
Hal9000 interface evocation using an Adafruit Feather and Musicmaker for the voice!
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