# fill\-blend\-idea\-from\-brook

## Description

This is an ESP32\-C3 reference design based on the manufacturer's recommendations with a uFL SMD antenna and USB C on board
\#WiFi \#ESP32\-C3 \#IoT
\#referenceDesign \#simple\-embedded \#espressif \#template \#reference\-design

## Project Details

- **Owner:** dacre
- **Created:** 9/30/2026
- **Last Updated:** 11/2/2026
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/

## Key Components

### IC1 — [ESP32\-C3FH4](https://flux.ai/vasyl/esp32-c3fh4~a4m.md)

- Manufacturer Part Number: ESP32\-C3
- Part Type: Integrated Circuit
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2108071730\_Espressif\-Systems\-ESP32\-C3\_C2838500\.pdf
- Manufacturer Name: Espressif Systems

**Pins:**
- CHIP\_EN
- GND
- GPIO10
- GPIO18
- GPIO19
- GPIO2
- GPIO3
- GPIO8
- GPIO9
- LNA\_IN
- MTCK
- MTDI
- MTDO
- MTMS
- SPICLK
- SPICS0
- SPID
- SPIHD
- SPIQ
- SPIWP
- U0RXD
- U0TXD
- VDD\_SPI
- VDD3P3
- VDD3P3\_\_1
- VDD3P3\_CPU
- VDD3P3\_RTC
- VDDA
- VDDA\_\_1
- XTAL\_32K\_N
- XTAL\_32K\_P
- XTAL\_N
- XTAL\_P

### IC2 — [TPS62160DSGR](https://flux.ai/vasyl/tps62160dsgr~zy.md)

- Manufacturer Name: Texas Instruments
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/general/docs/suppproductinfo\.tsp?distId=10&gotoUrl=http%253A%252F%252Fwww\.ti\.com%252Flit%252Fgpn%252Ftps62160
- Manufacturer Part Number: TPS62160DSGR

**Pins:**
- AGND [pin 4]
- EN [pin 3]
- FB [pin 5]
- PAD [pin 9]
- PG [pin 8]
- PGND [pin 1]
- SW [pin 7]
- VIN [pin 2]
- VOS [pin 6]

### J1 — [U\.FL\-R\-SMT\-1\(10\)](https://flux.ai/jecstronic/upfl-r-smt-110~du.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: U\.FL\-R\-SMT\-1\(10\)
- Datasheet URL: https://media\.digikey\.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3\-302540\-10\.tif\.pdf
- Manufacturer Name: Hirose Electric Co Ltd
- Part Type: Connector

**Pins:**
- Center\_Contact [pin 2]
- Outer\_Contact [pin 1]
- Outer\_Contact [pin 3]

### J2 — [TYPE\-C\-31\-M\-12](https://flux.ai/vasyl/type-c-31-m-12~tm.md)

- Manufacturer Part Number: TYPE\-C\-31\-M\-12
- Manufacturer Name: ROHS
- Datasheet URL: https://www\.snapeda\.com/parts/TYPE\-C\-31\-M\-12/HRO%20Electronics%20Co\.,%20Ltd\./datasheet/
- Part Type: Connector

**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- DN1 [pin A7]
- DN2 [pin B7]
- DP1 [pin A6]
- DP2 [pin B6]
- GND [pin A1B12]
- GND\_\_1 [pin B1A12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHIELD [pin S1]
- SHIELD\_\_1 [pin S2]
- SHIELD\_\_2 [pin S3]
- SHIELD\_\_3 [pin S4]
- VBUS [pin A4B9]
- VBUS\_\_1 [pin B4A9]

### Y1 — [ABM3B\-40\.000MHZ\-B2\-T](https://flux.ai/adrian95/abm3b-40000mhz-b2-t~7li.md)

- Manufacturer Name: Abracon LLC
- Part Type: Oscillator
- Datasheet URL: https://abracon\.com/Resonators/abm3b\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: ABM3B\-40\.000MHZ\-B2\-T

**Pins:**
- 1 [pin 1]
- 3 [pin 3]
- GND [pin 2]
- GND [pin 4]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/dacre/fill\-blend\-idea\-from\-brook\~t86](https://flux.ai/dacre/fill-blend-idea-from-brook~t86).*

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*Generated from [https://flux\.ai/dacre/fill\-blend\-idea\-from\-brook\~t86](https://flux.ai/dacre/fill-blend-idea-from-brook~t86)*