This is the receiver for the previous transmitter. The signal consists of digital pulses with a compatible TTL or CMOS output. The integrated circuit is a 4093 and a photodiode of any type.
This transmitter has a range of approximately 50 meters and operates in the FM range with a...
This switch is bounce free and is recommended for the control of CMOS circuits. The switch must be...
This circuit controls two relays from a single temperature sensor. The first fires when the...