IoT-project custom-PCB
sumitisme·IoT-project-custom-PCB-schematic·ESP32-S3-IoT/ESP32-S3-IoT.kicad_sch
About the IoT-project custom-PCB
IoT-project custom-PCB is an open source ESP32 PCB design by sumitisme, published on GitHub. It is a board, with 42 components from 28 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the BMP280, Si7021-A20, USBLC6-2SC6, LM1117DT-3.3 and LM75B. By type, the board carries 11 resistors, 9 capacitors, 7 ICs, 6 diodes, 4 connectors and 3 switches.
It belongs with the iot & wireless designs in this gallery.
From the project
IoT project. PCB design stuff
Main components on the IoT-project custom-PCB
IoT-project custom-PCB bill of materials (BOM)
42 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BMP280 | Bosch_LGA-8_2x2.5mm_P0.65mm_ClockwisePinNumbering | U1 |
| 1 | Si7021-A20 | DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm | U2 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U3 |
| 1 | LM1117DT-3.3 | TO-252-3_TabPin2 | U4 |
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1 | U5 |
| 1 | LM75B | U6 | |
| 1 | DHT11 | Aosong_DHT11_5.5x12.0_P2.54mm | U7 |
| 1 | USB_C_Receptacle_USB2.0_16P | J1 | |
| 1 | Conn_02x03_Odd_Even | J2 | |
| 1 | Conn_02x05 | J3 | |
| 1 | Conn_01x04 | J4 | |
| 1 | Polyfuse 1A | F1 | |
| 1 | BOOT | SW2 | |
| 1 | USER_SW | SW3 | |
| 1 | RESET | SW4 | |
| 1 | CLV1L-FKB | LED_Cree-PLCC4_3.2x2.8mm_CCW | D1 |
| 3 | ESD3V3 | D_SOD-882 | D2, D5, D6 |
| 1 | 1N5817 | D_DO-41_SOD81_P10.16mm_Horizontal | D3 |
| 1 | 3v3_indicator | D4 | |
| 1 | FerriteBead_Small | FB2 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 100n | C1, C4, C7, C8 | |
| 2 | 22u | C2, C3 | |
| 2 | 1u | C5, C9 | |
| 1 | 10u | C6 | |
| 2 | 5k1 | R1, R2 | |
| 4 | 1k | R3, R4, R5, R6 | |
| 2 | 2k2 | R7, R8 | |
| 3 | 10k | R9, R10, R11 |
IoT-project custom-PCB design files
The KiCad project lives in the sumitisme/IoT-project-custom-PCB-schematic repository on GitHub; these links point at the commit this page was built from.
- SchematicESP32-S3-IoT/ESP32-S3-IoT.kicad_sch
IoT-project custom-PCB: common questions
What microcontroller does the IoT-project custom-PCB use?
The IoT-project custom-PCB is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How many components are on the IoT-project custom-PCB?
42 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the IoT-project custom-PCB design files?
From the sumitisme/IoT-project-custom-PCB-schematic repository on GitHub, which has the schematic; the links under Design files point to each one.
Can I use the IoT-project custom-PCB design in my own project?
The repository has no license, so all rights stay with sumitisme. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the IoT-project custom-PCB 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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