Base
About the Base PCB
Base is an open source PCB design by eigenlucy, published on GitHub under the MIT license. It is a 2-layer board measuring 36.6 × 37.3 mm, with 38 components from 21 distinct parts.
By type, the board carries 14 capacitors, 12 resistors, 9 ICs, 2 inductors and 1 LED.
It belongs with the iot & wireless designs in this gallery.
From the project
made with atopile
The ESP32-S3 is a powerful, versatile microcontroller designed for IoT applications. It features dual-core Xtensa LX7 processors, Wi-Fi and Bluetooth 5 connectivity, rich I/O capabilities, and enhanced security features, making it ideal for smart home devices, wearable electronics, and automated systems requiring efficient processing and wireless communication.
Base bill of materials (BOM)
38 components, 21 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ? | WIRELM-SMD_ESP32-S3-WROOM-1 | U1 |
| 1 | ? | KEY-SMD_4P-L4.2-W3.2-P2.20-LS4.6 | U2 |
| 1 | ? | HDR-SMD_10P-P1.27-V-M-R2-C5-LS5.3 | U3 |
| 1 | ? | USB-C-SMD_KH-TYPE-C-16P | U4 |
| 2 | ? | VSON-14_L4.0-W3.0-P0.50-BL-EP_TI_DSJ | U5, U6 |
| 1 | ? | TF-SMD_TF-01A | U7 |
| 1 | ? | LED-SMD_4P-L2.0-W2.0-BR | U8 |
| 1 | ? | HDR-TH_4P-P2.54-V-F | U9 |
| 1 | ? | LED0603-RD | LED1 |
| 2 | ? | IND-SMD_L2.5-W2.0_WPN252012H | L1, L2 |
| 4 | 16V 100nF X7R ±10% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | C0402 | C1, C8, C13, C14 |
| 10 | 25V 10uF X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | C0805 | C2, C3, C4, C5, C6, C7, C9, C10 +2 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 10kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R1 |
| 2 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 4.7kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R2, R3 |
| 1 | 62.5mW 50V ±100ppm/℃ ±1% 25.5kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R4 |
| 1 | 62.5mW Thick Film Resistors 50V ±1% ±200ppm/℃ 2.8kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R5 |
| 2 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 1MΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R6, R9 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 23.7kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R7 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 4.3kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R8 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 330Ω 0402 Chip Resistor - Surface Mount ROHS | R0402 | R10 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 100mW Thick Film Resistors 75V ±100ppm/℃ ±1% 2.7kΩ 0603 Chip Resistor - Surface Mount ROHS | R0603 | R11, R12 |
Base design files
The KiCad project lives in the eigenlucy/ESPHome-Panel repository on GitHub; these links point at the commit this page was built from.
Base: common questions
How big is the Base PCB?
The Base measures 36.6 × 37.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Base?
38 components, from 21 distinct parts. The full bill of materials is listed on this page.
Where can I download the Base design files?
From the eigenlucy/ESPHome-Panel repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Base design in my own project?
Yes, under the terms of its MIT license, which eigenlucy chose for the repository.
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