The particular circuit does?t have the requirement to replace the trade decoders Surround,...
Transmitter operation. Operating power for the transmitter circuit is derived directly from the...
This is a circuit of a microcontroller AT89S52 thermometer and LTC1298 12-bit ADC, programs...
This circuit allows audio monitoring of a remote location and so doubles as a room monitor or...
This is a simple and low cost wide band VHF field strength meter. The field strength is measured...
This circuit, using a minimum amount of parts generates a 10Hz sine wave [based on the component...
Apply power to the frequency counter and set the coarse (top pot) and fine (bottom pot)...
Control pulses transmitted in blanking interval by tv network transmitter are decoded by receiver...
High brightness (HB) and super HB LEDs are found in LCD TFT backlighting in highend TVs,...
Many brands and Asia ultrasonic remote control switch circuit form, the control device to perform...
Based integrated circuits and relays KA constitute humidity alarm value it uses pA741 circuit....