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CDV-715 Retro Digital Geiger Counter : Page 9

Figure 9 Analog Digital PCB for the 8x2 LCD

CDV-715 Retro Digial Geiger Counter

Begin by soldering a wire jumper on S1 and S2. Mount and solder the 18-pin socket on the pcb, align the indentation on the socket with the indentation shown on the silk screen outline. Next mount the 10K resistor in position shown. Next solder two position header. Next mount and solder potentiometer in the R2 position. Mount and solder diode D1. Next mount and solder the .1 uF capacitor C1.

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