

Scoreboard
- Size
- 85.5 × 71.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 26
- Nets
- 64
- Pads
- 125
- Tracks, vias
- 145, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 22 Jul 2024
- Updated
- 30 Aug 2024
Overview
Scoreboard is an open-source printed circuit board by fickel0, from the fickel0/scoreboard repository on GitHub, published under the AGPL-3.0 licence. It is a 2-layer board of 85.5 × 71.5 mm with 26 parts on 64 nets, routed with 145 tracks and 0 vias.
It is built around the ESP32-DEVKITC-VE, LM311 and ULN2003A, with the 2N2222A among its other parts. Its parts include 9 resistors, 6 capacitors, 5 ICs, 5 connectors and 1 transistor. It belongs with the ESP32 boards of this library.
Main components
4ESP32-DEVKITC-VE
-- WiFi Modules ROHSEspressif SystemsWiFi ModulesLM311
SOP-80℃~+70℃ 1 1.7nA 2.4mA 200ns 2mV 36V 45nA 5V~30V TTL、CMOS ±15V SOP-8 Comparators ROHSGcoreComparatorsULN2003A
SOP-16-40℃~+85℃ 0.93mA 100uA 15pF 20uA 30V 50V Seven channels SOP-16 Darlington Transistor Arrays ROHSUMWDarlington Transistor Arrays2N2222A
TO-92-55℃~+150℃ 1 NPN 100MHz 100nA 400 40V 5V 600mA 600mV 625mW NPN TO-92 Bipolar (BJT) ROHSSlkorBipolar (BJT)
Parts
26| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 100n | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm | C1, C2, C3, C4 |
| 2 | 1000u | Capacitor_THT:C_Radial_D8.0mm_H11.5mm_P3.50mm | C7, C8 |
| 2 | 1k5 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R8, R9 |
| 1 | 10k | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R5 |
| 1 | 180 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P10.16mm_Horizontal | R6 |
| 1 | 1k5 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R7 |
| 1 | 1k5 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3 |
| 1 | 2N2222A | PCM_Package_TO_SOT_THT_AKL:TO-92_EBC | Q1 |
| 1 | 2k2 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1 |
| 1 | 330 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R2 |
| 1 | 33k | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R4 |
| 1 | 5V Extra | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | Alimentação | TerminalBlock:TerminalBlock_Altech_AK300-2_P5.00mm | J1 |
| 1 | ESP32-DevKitC | PCM_Espressif:ESP32-DevKitC | U1 |
| 1 | LEDs | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J2 |
| 1 | LM311 | Package_DIP:DIP-8_W7.62mm_LongPads | U5 |
| 1 | LM7805_TO220 | Package_TO_SOT_THT:TO-220-3_Vertical | U2 |
| 1 | LM7812_TO220 | Package_TO_SOT_THT:TO-220-3_Vertical | U4 |
| 1 | Serial | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J3 |
| 1 | Speaker | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | ULN2003A | Package_DIP:DIP-16_W7.62mm_LongPads | U3 |
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Questions
How big is the Scoreboard PCB?
It measures 85.5 × 71.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Scoreboard use?
26 parts, built around the ESP32-DEVKITC-VE, LM311, ULN2003A and 2N2222A. 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.
Where can I download the Scoreboard KiCad files?
From the fickel0/scoreboard repository on GitHub, at the commit this page was made from: the board is pcb/scoreboard/scoreboard.kicad_pcb and its schematic pcb/controller/controller.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Scoreboard design in my own project?
Its repository publishes it under the AGPL-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).