EQKIT DC5V-9V LED Chaser DIY Kit Instructions

EQKIT DC5V-9V LED Chaser DIY Kit

Tools you need

1. Iron (30W)
2. Solder wire
3. Multimeter
4. Tweezers
5. Wire cutters

Precautions

1. Check part values & quantities against a part list
2. Always meter resistor values before soldering
3. Understand all part polarities and orientations

Design schematic

CHA-81 LED Chaser Components List

Name| Model| Code| QTY
 | 220R| R13–R21| 9
Resistor| 3.3K| R1| 1
 | 10K| R2–R12| 12
 |  |  |
Potentiometer| 100K| VR1 VR2| 2
 |  |  |
Ceramic-CAP| 104PF| C6| 1
Monolithic-CAP| 224PF| C2 C4| 2
Electrolytic-CAP| 1uF/50V| C3 C5| 2
 | 220uF/16V| C1| 1
LED| 5mm Red| L1–L81| 85
Triode| S9014| Q1–Q18| 19
Switch| 5.8X5.8| S1–S4| 4
 |  |  |
DC Socket| 3.5MM| J1| 1
 |  |  |
Chip| NE555| U1 U3| 2
 | CD4017| U2 U4| 2
 |  |  |
Power Cord| USB to 3.5mm| 1
PCB| CHA-81| 1

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