Esp32-s3-proto dev
About the Esp32-s3-proto dev PCB
Esp32-s3-proto dev is an open source ESP32 PCB design by ahsanu123, published on GitHub under the MIT license. It is a 2-layer board measuring 60.8 × 31.3 mm, with 28 components from 14 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the CH340C and AMS1117-3.3. By type, the board carries 9 resistors, 8 capacitors, 3 ICs, 3 diodes, 2 transistors and 2 switches.
From the project
🍪 Crumbs - Collection of my DIY Electronic Module
Main components on the Esp32-s3-proto dev
Esp32-s3-proto dev bill of materials (BOM)
28 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1 | U1 |
| 1 | CH340C | SOIC-16_3.9x9.9mm_P1.27mm | U2 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U4 |
| 2 | SS8050 | SOT-23_Handsoldering | Q1, Q2 |
| 1 | USB2UART | USB_C_Receptacle_GCT_USB4110 | J2 |
| 1 | RST | SW_SPST_PTS810 | SW1 |
| 1 | Boot | SW_SPST_PTS810 | SW2 |
| 3 | TXD | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D3, D4, D5 |
| 4 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C4, C5, C6 |
| 3 | 22uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C9, C10 |
| 1 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 5 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R11, R12 |
| 2 | 5K1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6 |
| 2 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7, R8 |
Esp32-s3-proto dev design files
The KiCad project lives in the ahsanu123/crumbs repository on GitHub; these links point at the commit this page was built from.
Esp32-s3-proto dev: common questions
What microcontroller does the Esp32-s3-proto dev use?
The Esp32-s3-proto dev is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the Esp32-s3-proto dev PCB?
The Esp32-s3-proto dev measures 60.8 × 31.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32-s3-proto dev?
28 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp32-s3-proto dev design files?
From the ahsanu123/crumbs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Esp32-s3-proto dev design in my own project?
Yes, under the terms of its MIT license, which ahsanu123 chose for the repository.
Can I test firmware for the Esp32-s3-proto dev without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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