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1. Parameters:
No. | Parameter | Value |
1 | Name | Electronic hourglass |
2 | Model | EH-30 |
3 | Working voltage | DC 3.3-5V |
4 | Shape size | 74.4*43.7*24mm |
5 | Hourglass speed | Adjustable |
6 | Packing weight | 34g/kit |
7 | LED color | Green |
2. Tools you need:
1>. Iron (30W)
2>. Solder wire
3>. Multimeter
4>. Tweezers
5>. Wire cutters
3. Precautions:
1>. Check part values & quantities against part list.
2>. Always meter resistors values before soldering.
3>. Understand all part polarities and orientations.