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Dot matrix LED display
RF data link and remote control
Servo Circuit Controls Sine-Wave Amplitude
pcb design Need second set of eyes on 555 50% duty cycle soldered protoboard
5 zone alarm circuit
Eliminating Ground Loops
ADUC836 1MIPS 8052 MCU + 62kB Flash + Dual 16-Bit ADC + 12-Bit DAC
Solid State Tesla Coil/High Voltage Generator Circuit
Connection Tester
STK6327A application circuit