Chris's Workbench
An eclectic collection of electrical and electronic ideas.
CD4060 Long Delay Timer
CC1101 Wireless Module
Piezoelectric Energy Harvesting
Cheap Night Light Circuit
Arduino Direct PORT Access
RFID Reader
Photovoltaic Optocoupler
Proportional Integral Control
proportional control analog
Analog Switch CD4051
RC Integrator
RC Differentiator
Analog Multiplying Dividing
Analog adder subtractor
Serial Monitor to Morse Code
CW Keyer Contest Exchanges
Keyboard to Arduino LCD
Pi Pico Arduino IDE I2C LCD
Pi Pico Arduino IDE
4 to 20mA with 10 ohm Resistor
Propagation Delay
DAC Digital to Analog Converter
555 Water level controller
ACS712 AC current
Current sensor
Charge Pump IC ICL7660 / MAX1044
Push pull output
Floating Signal Detection
Alternating Relays