# DRA818V (Component)
## Description
The DRA818V is a compact, high-performance VHF (Very High Frequency) voice transceiver module based on the RDA1846 radio frequency integrated circuit (RFIC). It is designed for use in walkie-talkie and amateur radio systems within the 134-174 MHz range and communicates with a host microcontroller via a standard UART interface. The module supports features like CTCSS/CDCSS codes, adjustable volume and squelch, and is configurable through AT commands for transmit/receive frequencies and other parameters.
## Component Details
- **Owner:** adrian95
- **Created:** 11/14/2025
- **Last Updated:** 11/14/2025
- **Visibility:** Public
- **Package or Case Code:** DORJI_DRA818V
- **Manufacturer Part Number:** DRA818V
- **Manufacturer Name:** DORJI
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Module
- **Datasheet URL:** https://www.snapeda.com/parts/DRA818V/DORJI/datasheet/
- **Used in:** 10 projects
- **Part Type:** Modules
- **MPN:** DRA818V
- **Mount Type:** Standard
- **Package / Case Code:** Module
- **Pin Count:** 12
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SQ | |
| 3 | AF_OUT | |
| 5 | PTT | |
| 6 | PD | |
| 7 | H/L | |
| 8 | VBAT | |
| 9 | GND | |
| 10 | GND | |
| 12 | ANT | |
| 16 | RXD | |
| 17 | TXD | |
| 18 | MIC_IN | |
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*Generated from [https://www.flux.ai/adrian95/dra818v](https://www.flux.ai/adrian95/dra818v)*