Setting and Counting Cycle Display Circuit Board DIY Kit Soldering Practice Board

Circuit function introduction Connect 5V DC voltage to J1 the power indicator LED is on and the digital tube DSH1 displays 0 Switch S3 is set to the ON position DIP switch S4 operates as follows A Turn off the 1 switch and the other on press the micro switch S2 the digital tube DSH1 displays 1 and release the micro button S2 the digital tube display returns to 0 B Switch 2 is off the other is on press the micro switch S2 the digital tube DSH1 displays 2 and release the micro button S2 the digital tube display returns to 0 C Turn off the 4 switch and other switches on Press the micro switch S2 the digital tube DSH1 displays 4 and release the micro button S2 the digital tube display returns to 0 D Switch 8 is off the other is on press the micro switch S2 the digital tube DSH1 displays 8 and release the micro button S2 the digital tube display returns to 0 E Press the DIP switch S4 1 4 switches according to the number 0 9 coding ON is 0 press the jog button S2 the digital tube DSH1 displays the number according to the code releasePress the S2 key and the digital tube display returns to 0 Set switch S3 to the off position Switch S1 is set to the off position Pressing the jog button S2 the digital tube DSH1 displays the number starting from 0 Every XXS seconds the number displayed by the digital tube increases by 1 that is from 0 to 9 and continues to cycle No matter what number is displayed on the nixie tube release the S2 button a