Battery Board
ElectronicCats·PWNCUBE·hardware/Battery_Board/Battery_Board.kicad_pcb
About the Battery Board
Battery Board is an open source PCB design by ElectronicCats, published on GitHub. It is a 2-layer board measuring 83 × 83 mm, with 24 components from 18 distinct parts.
Other key parts include the TP4056. By type, the board carries 10 resistors, 4 capacitors, 3 connectors, 3 diodes, 1 IC and 1 transistor.
It belongs with the rf & radio, power & battery and sensors designs in this gallery.
From the project
The Vulnerable Satellite Hacking Platform for Learning Through Research
PwnSat is the first open-source, vulnerable-by-design aerospace cybersecurity platform. It bridges the gap between traditional IT security and specialized Space Mission Operations (SMO). Developed over six years of research, PwnSat 2.0 scales from a basic FlatSat to a high-fidelity enterprise environment, designed specifically for advanced offensive and defensive research.

Main components on the Battery Board
Battery Board bill of materials (BOM)
24 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TP4056 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U4 |
| 1 | DMG3415U-7 | SOT-23 | Q1 |
| 1 | Source | PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | Battery | BatteryHolder_Keystone_1042_1x18650 | J3 |
| 1 | USB_C_Plug_USB2.0 | C393939 | P1 |
| 1 | 2A | Fuse_0603_1608Metric | F1 |
| 1 | ON | SW_Slide_SPDT_Angled_CK_OS102011MA1Q | SW3 |
| 1 | SS34 | D_SMA | D2 |
| 2 | LED | LED_0603_1608Metric | D3, D4 |
| 2 | 10uF | C_0603_1608Metric | C46, C49 |
| 1 | 100nF | C_0402_1005Metric | C47 |
| 1 | 10uF | C_0402_1005Metric | C48 |
| 2 | 5k1 | R_0603_1608Metric | R26, R27 |
| 3 | 10K | R_0402_1005Metric | R28, R29, R34 |
| 1 | 18k | R_0402_1005Metric | R30 |
| 2 | 2K | R_0603_1608Metric | R31, R35 |
| 1 | 10.7K | R_0402_1005Metric | R32 |
| 1 | 100K | R_0603_1608Metric | R33 |
Battery Board design files
The KiCad project lives in the ElectronicCats/PWNCUBE repository on GitHub; these links point at the commit this page was built from.
Battery Board: common questions
How big is the Battery Board?
The Battery Board measures 83 × 83 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Battery Board?
24 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the Battery Board design files?
From the ElectronicCats/PWNCUBE repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Battery Board design in my own project?
The repository has no license, so all rights stay with ElectronicCats. Use it as a reference, and ask the author before reusing the design.
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