555 Timer
555 Timer
Geophone Amplifier with INA125
Geophone Amplifier with INA125
Hall effect sensor for wearable
Hall effect sensor for wearable
555  Led parpadeante
555 Led parpadeante
Easy 50W Audio Amplifier
Easy 50W Audio Amplifier
TTL Logic IC Tester
TTL Logic IC Tester
Timer
Timer
Electronic Toy Piano
Electronic Toy Piano
Universal USB Power Supply Rev 1
DC UPS Take 3
DC UPS Take 3
USB Charging Circuit
USB Charging Circuit
Soft Start 100A 55v DC switch v3
Soft Start 100A 55v DC switch v3
PLC test box
PLC test box
Universal USB Power Supply Rev 1 fork
Microprocessor controlled CW Beacon
Microprocessor controlled CW Beacon
Universal USB Power Supply Rev3
Universal USB Power Supply Rev3