
Batt
HarkonenBade/batt
A 1S lipo charge/protect board based on the TP4056 and the FS312F

A 1S lipo charge/protect board based on the TP4056 and the FS312F
Led addon is an open-source printed circuit board by HarkonenBade, from the HarkonenBade/batt repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 25 × 18 mm with 26 parts on 14 nets, routed with 96 tracks and 14 vias.
It is built around the MIC1557YM5. Its parts include 6 connectors, 5 resistors, 4 capacitors, 3 diodes and 2 ICs. It belongs with the power boards of this library.
A simple and compact TP4056 based LiPo charge and protection board.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | batt:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1, JP2, JP3 | |
| 2 | Diode_SMD:D_SOD-523 | D2, D3 | |
| 2 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C4 |
| 2 | 10u | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 1 | 0r1 | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | 0r286 | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 100k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 10k | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | RV1 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 4.7uH | Inductor_SMD:L_1008_2520Metric | L1 |
| 1 | 4r | Resistor_SMD:R_0805_2012Metric | R3 |
| 1 | GND | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J6 |
| 1 | LED | Connector_JST:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | D1 |
| 1 | LED+ | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J2 |
| 1 | LED- | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J3 |
| 1 | MIC1557 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | PAM2804 | Package_TO_SOT_SMD:TSOT-23-5 | U1 |
| 1 | PWR | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | SW1 |
| 1 | STRT1 | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J5 |
| 1 | STRT2 | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J8 |
| 1 | VCC | batt:PinHeader_1x01_P2.54mm_Vertical_nosilk | J1 |
It measures 25 × 18 mm and has 2 copper layers, 1.6 mm thick.
26 parts, built around the MIC1557YM5. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the HarkonenBade/batt repository on GitHub, at the commit this page was made from: the board is led-addon/led-addon.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

HarkonenBade/batt
A 1S lipo charge/protect board based on the TP4056 and the FS312F


kaysond/1U-DiskShelf
A 3D-Printable 1U Disk Shelf (4 bays) With Custom SATA Backplane




hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

