# 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 | | --- *Generated from [https://www.flux.ai/adrian95/dra818v](https://www.flux.ai/adrian95/dra818v)*