COVID-19 kit
From Knox Makers Wiki

Description
The Knox Makers COVID-19 educational electronics kit (KM-004) features eight self-flashing LEDs and is externally powered via USB connection. 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 | - |
| 1 | SPDT switch | - |
| 8 | self-flashing LEDs, 3mm | - |
| 8 | resistors, 470 Ohm | R1, R2, R3, R4, R5, R6, R7, R8 |
Instructions
PDF via GitHub
Coming soon, build video
Design
schematic and board layout (Kicad), Gerber files
