With this board you can practise soldering SMD components and at the same time build an advanced functional circuit. It includes an NE555 chip and a CD4017 counter for controlling 10 LEDs.
The soldering exercise is for advanced users who are looking for a challenging task in the field of SMD soldering. There is a lot of documentation on this component online, as well as extensive assembly videos on YouTube.
Here are some examples:
https://www.youtube.com/watch?v=BO0hOvlTohs
Overview:
- Model: HKT002
- Number of LEDs: 10
- LED color: red
- Supply voltage: 5-7 V
- Exercise level: advanced
- Board dimensions: approx. 70mm x 57mm x 1.6mm
Scope of delivery (set consists of):
| Component no. | Component designation | Component specification | Quantity |
| R61-R70 | 0603 Chip resistor | supported | 10 |
| R51-R60 | 0805 Chip resistor | supported | 10 |
| R1-R50 | 0805 Chip resistor | 100 | 50 |
| C1-C10 | 0805 Chip capacitor | 103 | 10 |
| PP1-PR5 | 0603 Chip exclusion | 10K | 5 |
| D1-D10 | 1206-Chip diode | 1N4148 | 10 |
| L1-L10 | 0805 SMD LED | Red | 10 |
| Q1-Q10 | SOT23 chip transistor | 8050 | 10 |
| U1 | Integrated chip circuit | NE555 | 1 |
| U2 | Integrated chip circuit | CD4017 | 1 |
| 0402 Chip resistor | Resistance value optional | 10 | |
| Integrated chip circuit | QFP44 No model | 2 | |
| 1206 Chip resistor | Resistance value optional | 20 |
Further links to "SMD soldering exercise HKT002 with LEDs ("The final boss" for advanced users)"
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