# DFR0478 (Component)
## Description
FireBeetle ESP32 IOT Microcontroller Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart Ready 4.x Dual Mode 2.4GHz Evaluation Board #DevelopmentBoard #EvaluationBoard #ESP32-Transceiver #Bluetooth #WIFI
## Component Details
- **Owner:** jecstronic
- **Created:** 10/16/2023
- **Last Updated:** 3/4/2024
- **Visibility:** Public
- **Manufacturer Part Number:** DFR0478
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2268/DFR0478_Web.pdf
- **Part Type:** Evaluation Board
- **Manufacturer Name:** DFRobot
- **Used in:** 30 projects
- **Stars:** 1
- **Forks:** 6
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/dfr0478/dfrobot.html?utm_currency=USD®ion=nac) | $10.36 | 0 |
| [Digi-Key](https://www.digikey.com/en/products/detail/dfrobot/DFR0478/7398878) | $9.88 | 189 |
| [LCSC](https://www.lcsc.com/product-detail/C20518329.html) | $19.6325 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/DFRobot/DFR0478?qs=EU6FO9ffTwc%252BR65h2NUGQw%3D%3D) | $9.88 | 171 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=DF-DFR0478) | $14.00 | 0 |
| [Verical](https://www.verical.com/pd/dfrobot-rf-wireless-development-tools-DFR0478-7320765?utm_currency=USD) | $11.07 | 3 |
- **Part Type:** Evaluation Boards
- **MPN:** DFR0478
- **Pin Count:** 40
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | IO3/RXD | |
| 2 | IO1/TXD | |
| 3 | IO25/D2 | |
| 4 | IO26/D3 | |
| 5 | IO27/D4 | |
| 6 | IO9/D5 | |
| 7 | IO10/D6 | |
| 8 | IO13/D7 | |
| 9 | IO5/D8 | |
| 10 | IO2/D9 | |
| 11 | IO6/CLK | |
| 12 | IO7/SD0 | |
| 13 | IO8/SD1 | |
| 14 | IO11/CMD | |
| 15 | GND | |
| 16 | AREF | |
| 17 | 3V3 | |
| 18 | VCC | |
| 19 | A0/IO36 | |
| 20 | A1/IO39 | |
| 21 | A2/IO34 | |
| 22 | A3/IO35 | |
| 23 | A4/IO15 | |
| 24 | NC | |
| 25 | IO0 | |
| 26 | SCK/IO18 | |
| 27 | MOSI/IO23 | |
| 28 | MISO/IO19 | |
| 29 | SDA/IO21 | |
| 30 | SCL/IO22 | |
| 31 | BCLK/IO14 | |
| 32 | MCLK/IO12 | |
| 33 | DO/IO4 | |
| 34 | DI/IO16 | |
| 35 | LRCK/IO17 | |
| 36 | RST | |
| MH1 | MH1 | |
| MH2 | MH2 | |
| MH3 | MH3 | |
| MH4 | MH4 | |
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*Generated from [https://www.flux.ai/jecstronic/dfr0478~4y4](https://www.flux.ai/jecstronic/dfr0478~4y4)*