Discrete ADC Kit
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Description
The Knox Makers Logo Badge educational electronics kit (KM-001) features six self-flashing LEDs and is powered by a CR2032 coin cell battery. Through-hole construction and low parts density make this kit ideal for the soldering novice.
Parts List
| Qty | Part | Designator(s) |
|---|---|---|
| 1 | printed circuit board | - |
| 1 | USB Jack | - |
| 3 | 0.1uF capacitors | C1-C3 |
| 11 | LEDs, 5mm or 3mm | D1-D10, D12 |
| 34 | 4.7k resistors | R1-R34 |
| 1 | Potentiometer, 1M | R35 |
| 1 | Switch, SPDT | SW1 |
| 2 | LM339 quad comparator | U1, U2 |
| 1 | L74HC148 encoder | U4 |
| 1 | LM4030BCD 4.096V reference | U4 |
Instructions
PDF via GitHub
Coming soon: Build Video
Design
[schematic and board layout (Kicad), Gerber files