# ESP32-C3-WROOM-02U-N4 (Component) ## Description Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz Antenna Not Included, U.FL Surface Mount #bluetooth #WiFi #ESP32 #IoT #part ## Component Details - **Owner:** vasyl - **Created:** 9/26/2023 - **Last Updated:** 4/21/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** ESP32-C3-WROOM-02U-N4 - **Part Type:** RF module - **Datasheet URL:** https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf - **Manufacturer Name:** Espressif Systems - **Symbol Style:** parametric-v1 - **Used in:** 133 projects - **Stars:** 1 ## 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-02U-N4/15222540) | $2.15 | 2.5K | | [LCSC](https://www.lcsc.com/product-detail/C2926676.html) | $3.2154 | 4.6K | | [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-C3-WROOM-02U-N4?qs=pBJMDPsKWf2Ces2aXBSNjQ%3D%3D) | $3.77 | 6.3K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ESP32C3-WROOM02UN4) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Espressif - **MPN:** ESP32-C3-WROOM-02U-N4 - **Mount Type:** Surface Mount - **Package / Case Code:** Module - **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__1 | | | 20 | GND__2 | | | 21 | GND__3 | | | 22 | GND__4 | | | 23 | GND__5 | | | 24 | GND__6 | | | 25 | GND__7 | | | 26 | GND__8 | | | 27 | GND__9 | | | 28 | GND__10 | | | 29 | GND__11 | | | 30 | GND__12 | | | 31 | GND__13 | | | 32 | GND__14 | | | 33 | GND__15 | | | 34 | GND__16 | | | 35 | GND__17 | | | 36 | GND__18 | | | 37 | GND__19 | | | 38 | GND__20 | | | 39 | GND__21 | | --- *Generated from [https://www.flux.ai/vasyl/esp32-c3-wroom-02u-n4~23h](https://www.flux.ai/vasyl/esp32-c3-wroom-02u-n4~23h)*