
Battery Extension PCB
LEDs-by-glowingkitty/GlowSign
A battery powered LED sign for your laptop, or where ever else you want to use it!

A battery powered LED sign for your laptop, or where ever else you want to use it!
GlowSignMainPCB is an open-source printed circuit board by LEDs-by-glowingkitty, from the LEDs-by-glowingkitty/GlowSign repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 169.5 × 83.5 mm with 130 parts on 116 nets, routed with 1,403 tracks and 298 vias.
It is built around the CP2102-GMR, ESP32-WROOM-32E and AP40P05, with the AO3400A, BL1117-33CX and MSM261D4030H1CPM among its other parts. Its parts include 46 capacitors, 33 diodes, 14 resistors, 13 ICs and 7 connectors. It belongs with the power boards and the ESP32 boards of this library.

The main PCB for GlowSign. With all the LEDs, the integrated ESP32, a microphone to make the LED animations react to music - and it runs GlowOS (my WLED fork). But you can also upload your own software to the ESP32. The PCB can be powered via USB-C and via a lipo battery.

| Qty | Value | Footprint | References |
|---|---|---|---|
| 33 | 0.1uf | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33 +17 |
| 33 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25 +17 |
| 7 | 10K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R7, R8, R9, R18, R19, R20 |
| 7 | Solder_Pad | footprint:Solder pad | P1, P2, P3, P4, P5, P6, P7 |
| 7 | TestPoint | TestPoint:TestPoint_Pad_D1.5mm | TP1, TP2, TP4, TP5, TP6, TP7, TP8 |
| 5 | 10uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C5, C7, C8, C53 |
| 4 | 0.1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C6, C10, C54 |
| 3 | AP40P05 | footprint:SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | U1, U13, U14 |
| 2 | 220 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R5 |
| 2 | 220uF | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C55 |
| 2 | 5.1K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3 |
| 2 | AO3400A | footprint:SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | U5, U12 |
| 2 | LOGO | LOGO | logo, qrcode |
| 2 | TS-1185EC-C-D-B | footprint:SW-SMD_4P-L3.7-W3.0-P1.50-LS4.7 | SW1, SW2 |
| 2 | TS24CA | footprint:SW-SMD_TS24CA | SW3, SW4 |
| 1 | 100K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 1 | 160K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C9 |
| 1 | 4.7uF 6.3V 10% | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 1 | 62 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | BL1117-33CX | footprint:SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR | U18 |
| 1 | BSMD1812-300-16V | Fuse:Fuse_1812_4532Metric_Pad1.30x3.40mm_HandSolder | F1 |
| 1 | CP2102-GMR | footprint:QFN-28_L5.0-W5.0-P0.50-BL-EP | U7 |
| 1 | ESP32-WROOM-32E | footprint:WIFI-SMD_ESP32-WROOM-32E | U4 |
| 1 | MSM261D4030H1CPM | footprint:MIC-SMD_8P-L3.0-W4.0-P0.85-BL | U20 |
| 1 | OSHW-Logo2_7.3x6mm_SilkScreen | Symbol:OSHW-Logo2_7.3x6mm_SilkScreen | OSHW logo |
| 1 | SN74LVC1G373DBVR | footprint:SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR | U6 |
| 1 | SN74LVC2T45DCUR | footprint:VSSOP-8_L2.4-W2.1-P0.50-LS3.2-BR | U3 |
| 1 | SS54 | footprint:SMA_L4.4-W2.8-LS5.4-RD | U2 |
| 1 | SolderJumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP3 |
| 1 | U262-161N-4BVC11 | footprint:USB-3.1-SMD_U262-161N-4BVC11 | USB1 |
| 1 | UMH3N | footprint:SC-70-6_L2.2-W1.3-P0.65-LS2.1-BR | U8 |

LEDs-by-glowingkitty/GlowSign
A battery powered LED sign for your laptop, or where ever else you want to use it!

LEDs-by-glowingkitty/GlowTower
A beautiful looking LED lamp for lighting up your home or setting the right mood at house parties - with animations that can react to music.

LEDs-by-glowingkitty/GlowCore-Mini
A small PCB for controlling an LED strip via USB-C or DC power. WLED compatible and with an integrated microphone for sound reactive animations!


LEDs-by-glowingkitty/GlowBand
GlowBand is an exciting LED wristband. For dancing at parties and festivals, for long-time exposure photography, and for everyday situations that need some light.

LEDs-by-glowingkitty/GlowCore
The easiest way to control your DIY LED project.

Franzininho/Franzininho-WIFI-dev-edition
Versão da Franzininho para teste e validação do ESP32-S2


It measures 169.5 × 83.5 mm and has 2 copper layers, 1.69 mm thick.
130 parts, built around the CP2102-GMR, ESP32-WROOM-32E, AP40P05 and AO3400A. 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 LEDs-by-glowingkitty/GlowSign repository on GitHub, at the commit this page was made from: the board is Main PCB/GlowSignMainPCB.kicad_pcb and its schematic Battery Extension PCB/Battery Extension PCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).