

Led frame
Custom KiCAD symbols and footprints
- Size
- 91.4 × 59.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 22
- Nets
- 26
- Pads
- 89
- Tracks, vias
- 197, 58
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 27 Jun 2026
- Updated
- 6 Aug 2026
Overview
Led frame is an open-source printed circuit board by stevieb9, from the stevieb9/kicad repository on GitHub. It is a 2-layer board of 91.4 × 59.7 mm with 22 parts on 26 nets, routed with 197 tracks and 58 vias.
It is built around the MCP3008-I/P and CAT24C256LI. Its parts include 4 capacitors, 3 resistors, 3 switches, 2 ICs and 1 diode.
Main components
2MCP3008-I/P
PDIP-16-40℃~+85℃ 1.35MHz~3.6MHz 10 1LSB 2.7V~5.5V 200kHz 5nA 61dB 8 Multiplexers SAR SPI Yes PDIP-16 Analog to Digital Converters (ADC) ROHSMicrochip TechnologyAnalog To Digital Converters (ADC)CAT24C256LI
PDIP-81,000,000 cycles 1.8V~5.5V 100 Years 256Kbit 400kHz 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C PDIP-8 EEPROM ROHSonsemiEEPROM
Parts
22| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 0.1µF | Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm | C1, C2 |
| 2 | 4K7 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 1 | 10µF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C3 |
| 1 | 1N4001 | Diode_THT:D_DO-41_SOD81_P7.62mm_Horizontal | D1 |
| 1 | 330 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 470µF | Capacitor_THT:CP_Radial_D8.0mm_P2.50mm | C4 |
| 1 | BRIGHT | Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Vertical | RV2 |
| 1 | CAT24C256 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | DOWN | Button_Switch_THT:SW_PUSH_6mm_H5mm | SW3 |
| 1 | HUE | Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Vertical | RV1 |
| 1 | LED_CONN | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J1 |
| 1 | MCP3008 | Package_DIP:DIP-16_W7.62mm | U1 |
| 1 | SEL | Button_Switch_THT:SW_PUSH_6mm_H5mm | SW1 |
| 1 | SSD1306_128_64 | RPi:OLED_SSD_1306_128_64 | OLED1 |
| 1 | UP | Button_Switch_THT:SW_PUSH_6mm_H5mm | SW2 |
| 1 | Wemos D1 mini | RPi:WEMOS_D1_mini_light | M1 |
The 18 most common of 22 parts.
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Questions
How big is the Led frame PCB?
It measures 91.4 × 59.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Led frame use?
22 parts, built around the MCP3008-I/P and CAT24C256LI. 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 Led frame KiCad files?
From the stevieb9/kicad repository on GitHub, at the commit this page was made from: the board is boards/LED-Frame/led_frame/led_frame.kicad_pcb and its schematic boards/LED-Frame/led_frame/led_frame.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Led frame design in my own project?
Its repository states no licence, so its author keeps all rights: ask stevieb9 before reusing the design.