# ESP-WROOM-02U Reference Design ## Description This project is a reference design for an ESP-WROOM-02U based device. It features USB-C for power and data transfer, onboard voltage regulation, and multiple peripheral connections. It also includes a CH340C for USB to serial conversion #referenceDesign #project #ESP8266 #WROOM #RF #WIFI #MCU #referenceDesign #simple-embedded #espressif #template #reference-design ## Project Details - **Owner:** yousi176 - **Created:** 4/17/2024 - **Last Updated:** 4/17/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [10mm CA White 7 Segment Display](https://www.flux.ai/corynrobinson/10mm-ca-white-7-segment-display~m0.md) - Forward Voltage: 2.95V - Part Type: LED - Manufacturer Name: Broadcom - Manufacturer Part Number: HDSM-431W - Datasheet URL: https://docs.broadcom.com/doc/AV02-1644EN - Purchase Url: https://octopart.com/hdsm-431w-broadcom-71129225?r=sp - Current: 10mA **Pins:** - a - Anode1 - Anode2 - b - c - d - dp - e - f - g ### SW1 — [SS-12D10L3](https://www.flux.ai/jlamflux/ss-12d10l3~ce.md) - Manufacturer Name: XKB Connectivity - Manufacturer Part Number: SS-12D10L3 - Part Type: Switch **Pins:** - COM [pin 2] - NC [pin 1] - NO [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/yousi176/esp-wroom-02u-reference-design~12](https://www.flux.ai/yousi176/esp-wroom-02u-reference-design~12).* --- *Generated from [https://www.flux.ai/yousi176/esp-wroom-02u-reference-design~12](https://www.flux.ai/yousi176/esp-wroom-02u-reference-design~12)*