Relays and Solenoids Michael Holland CENBD 452
74LS04 Hex Inverter Six inputs and six outputs, ground and voltage TTL chip TTL stands for “transistor-transistor logic” Low input voltage High output voltage
DS2E-M-DC5V Relay What is a Relay? Pins on Relay AC/DC Contact Voltage Ground Common Normally Closed Normally Open AC/DC Contact Voltage Coil Voltage
Solenoid Push Pull Push/Pull
Button-activated solenoid
Conclusion 74LS04 Relays Solenoids References Robots Headlamps Horns Auto Lock Starters References http://www.fairchildsemi.com/ds/74/74F04.pdf http://www.aromat.com/pcsd/ds.pdf