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Automotive 0v to 12v InPowered Indicator

Automotive 0v to 12v Electrical Voltage Indicator using 74HC04, 74HCT04

Remote Control Transmitter circuit

Infrared Remote Control Transmitter circuit using LC7461M IC Infrared Remote Control Transmitter IC using LC7461M Functions 32 3 functions keys 13-bit custom codes Operating supply voltage range Vdd=1.8 to 3.6V Supply current at the standby mode Idd=1uA or less Double-press operation keys (no priority given) On-chip oscillator (ceramic resonator : connected externally) Features The custom […]

Making TV Pattern Generator with ZNA234E

Making TV Pattern Generator with ZNA234E This Circuit uses the ZNA234E IC which makes available all the waveforms necessary to produce the crosshatch, test patterns on a television screen. The composite video output can be injected directly into the video input of a receiver or used to drive a modulator for connection to the aerial […]

SWITCHING CONTROL CIRCUIT using Relay

SWITCHING CONTROL CIRCUIT using Relay, 4093B, 40138, 1N4004, BC337

Sound Oscillator Circuit

Sound Oscillator Circuit for testing using BC559, BC549

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