My latest project is a prototype I2C RGB LCD display board with added EEPROM and some other extras.
ESI 250 DE Universal Impedance Bridge
Repair and Cleanup of a ESI 250 DE Universal Impedance Bridge.
GPS Disciplined 10 MHz Oscillator
A GPS disciplined 10 MHz oscillator and distribution amplifier project using a Sparkfun Pro mini microprocessor and an Isotemp 134–10 OCXO. (Click on images for larger version)
Continue reading “GPS Disciplined 10 MHz Oscillator”Power Designs C500 Precision DC Source
Cleanup, repair and Calibration of a Power Designs Inc. C500 Precision DC Source.