Led addon
About the Led addon PCB
Led addon is an open source PCB design by HarkonenBade, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 25 × 18 mm, with 23 components from 20 distinct parts.
Other key parts include the PAM2804 and MIC1557. By type, the board carries 6 connectors, 5 resistors, 4 capacitors, 3 diodes, 2 ICs and 1 switch.
It belongs with the power & battery designs in this gallery.
From the project
A 1S lipo charge/protect board based on the TP4056 and the FS312F
A simple and compact TP4056 based LiPo charge and protection board.
Main components on the Led addon
Led addon bill of materials (BOM)
23 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PAM2804 | TSOT-23-5 | U1 |
| 1 | MIC1557 | SOT-23-5 | U2 |
| 1 | VCC | PinHeader_1x01_P2.54mm_Vertical_nosilk | J1 |
| 1 | LED+ | PinHeader_1x01_P2.54mm_Vertical_nosilk | J2 |
| 1 | LED- | PinHeader_1x01_P2.54mm_Vertical_nosilk | J3 |
| 1 | STRT1 | PinHeader_1x01_P2.54mm_Vertical_nosilk | J5 |
| 1 | GND | PinHeader_1x01_P2.54mm_Vertical_nosilk | J6 |
| 1 | STRT2 | PinHeader_1x01_P2.54mm_Vertical_nosilk | J8 |
| 1 | 10k | PinHeader_1x03_P2.54mm_Vertical | RV1 |
| 1 | PWR | PinHeader_1x03_P2.54mm_Vertical | SW1 |
| 1 | LED | JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | D1 |
| 2 | — | D_SOD-523 | D2, D3 |
| 1 | 4.7uH | L_1008_2520Metric | L1 |
| 2 | 10u | C_0603_1608Metric | C1, C2 |
| 2 | 100n | C_0603_1608Metric | C3, C4 |
| 1 | 0r1 | R_0805_2012Metric | R1 |
| 1 | 0r286 | R_0805_2012Metric | R2 |
| 1 | 4r | R_0805_2012Metric | R3 |
| 1 | 1k | R_0603_1608Metric | R4 |
| 1 | 100k | R_0603_1608Metric | R5 |
Led addon design files
The KiCad project lives in the HarkonenBade/batt repository on GitHub; these links point at the commit this page was built from.
Led addon: common questions
How big is the Led addon PCB?
The Led addon measures 25 × 18 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Led addon?
23 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the Led addon design files?
From the HarkonenBade/batt repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Led addon design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which HarkonenBade chose for the repository.
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