5Pcs Electronic Dice Kit with Reverse Connection Protection LED Dice DIY Electronic Parts
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Power supply voltage:DC4.5-5.0V
Board size:40 * 64mm
1. The resistance value should correspond to the label on the board.
2. Pay attention to the positive and negative poles of the LED.
3. The diode 1N4007 white side is the negative side, and 1N4148 black side is the negative side. The vertical bar on the board is the negative electrode.
4. Care should be taken to distinguish the capacitance value of electrolytic capacitors. The long leg is positive.
5. The chip notch direction and the base notch direction should be consistent with the notch direction marked on the board.
6. Do not connect the positive and negative poles of the power supply.
5 x Electronic Dice Kit
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