We found this light relay circuit in year 2000 documentation. The relay is 6 V and the circuit includes a power supply. It can be used to control various devices from the incident light in the LDR.
We found this circuit in a component manual from the 80s. R1 has values between 1k and 10k. R1 has...
This power supply for the ion generator in the previous circuit does not need to be regulated, providing...
This small power amplifier makes use of an output transformer given its design time. In fact, the...