# ESP32-C3-WROOM-02-N4 (Component) ## Description WiFi Modules (802.11) (Engineering Samples) SMD module, ESP32-C3, 4MB SPI flash, PCB antenna, -40 C +85 C ## Component Details - **Owner:** vasy_skral - **Created:** 11/22/2022 - **Last Updated:** 4/22/2026 - **Visibility:** Public - **Part Type:** Module - **Manufacturer Part Number:** ESP32-C3-WROOM-02-N4 - **Symbol Style:** Parametric - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf - **Manufacturer Name:** Espressif Systems - **Used in:** 853 projects - **Stars:** 2 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/espressif-systems/ESP32-C3-WROOM-02-N4/14553031) | $1.95 | 10K | | [LCSC](https://www.lcsc.com/product-detail/C2934560.html) | $3.0674 | 4.5K | | [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-C3-WROOM-02-N4?qs=stqOd1AaK7%2FqjTZKEOgfUg%3D%3D) | $3.63 | 3.8K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ESP32C3-WROOM-02N4) | N/A | N/A | - **Part Type:** Modules - **Manufacturer:** Espressif - **MPN:** ESP32-C3-WROOM-02-N4 - **Mount Type:** Surface Mount - **Package / Case Code:** SMD - **Pin Count:** 39 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 3V3 | | | 2 | EN | | | 3 | IO4 | | | 4 | IO5 | | | 5 | IO6 | | | 6 | IO7 | | | 7 | IO8 | | | 8 | IO9 | | | 9 | GND | | | 10 | IO10 | | | 11 | RXD | | | 12 | TXD | | | 13 | IO18 | | | 14 | IO19 | | | 15 | IO3 | | | 16 | IO2 | | | 17 | IO1 | | | 18 | IO0 | | | 19 | GND | | | 20 | GND | | | 21 | GND | | | 22 | GND | | | 23 | GND | | | 24 | GND | | | 25 | GND | | | 26 | GND | | | 27 | GND | | | 28 | GND | | | 29 | GND | | | 30 | GND | | | 31 | GND | | | 32 | GND | | | 33 | GND | | | 34 | GND | | | 35 | GND | | | 36 | GND | | | 37 | GND | | | 38 | GND | | | 39 | GND | | --- *Generated from [https://www.flux.ai/vasy_skral/esp32-c3-wroom-02-n4~tqi](https://www.flux.ai/vasy_skral/esp32-c3-wroom-02-n4~tqi)*