electronic pet door
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This circuit Tone Control Mono, 2 Transister : C945 = 2 part. Supply Volt min 12V Easy to build, PCB small. Circuit 2 Transister tone cont... -
Circuit Pre MIC (microphone preamplifier) 2 CH by IC NE5532 or LF353 PCB Pre MIC (microphone preamplifier) 2 CH by IC NE5532 or LF353 -
Circuit Pre MIC (microphone preamplifier) 3 CH by IC LM348 PCB Pre MIC (microphone preamplifier) 3 CH by IC LM348 -
This circuit Tone Control Mono, 4 Transister : C945 = 5 part. Supply Volt min 12V 80ma. Easy to build, PCB small. circuit 5 Transister (C9... -
This circuit Tone Control Stereo, 2 Transister : C945 = 2 part. Supply Volt min 12V Easy to build, PCB small. Circuit 2 Transister (C945) ... -
This circuit Dynamic Microphone Preamp,Pre MIC 3 Transister mono. By Transister Part C945= 3 part.(TR1-TR3) OR C828 OR C458 Supply Volt 12V ... -
This circuit Dynamic Microphone Preamp,Pre MIC 3 Transister mono. By Transister Part C945= 3 part.(TR1-TR3) OR C828 OR C458 Supply Volt 12V ... -
circuit TDA2020 power amp 80W hi-fi For this application the maximum value of V1 in no-load condition is +/- 45V -
Circuit diagram 500mW FM PLL transmitter 88-108MHz using LMX3206 – PIC16F870 Circuit diagram 500mW FM PLL transmitter 88-108MHz 500mW PLL FM...
