DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits.

DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits.

Arduino library for DRA818 VHF/UHF Band Voice Transceiver. Don't bother with the DRA818 API, just plug the RX/TX pin to the arduino, include <DRA818.h> and you're good to go. You can use either the builtin UART HardwareSoftware or two digital pins of your choice and the SoftwareSerial library.

2024年5月15日 · DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits.

DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits.

2019年6月25日 · This module and its UHF sibling (DRA818U) are amazing full function RF transceivers capable of producing 1 watt of output. More amazing is the less than $10 cost per module. The module uses a simple serial port command protocol to set key parameters like frequency and CTSS/DCS tones and other radio characteristics.

DRA818V is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in VHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits.

Description: VHF Band Voice Transceiver Module. Manufacturer: Dorji Industrial Group Co.,Ltd.

VHF Band Voice Transceiver Module Frequency Range: 134~174MHz Tx/Rx frequency independent Channel space: 12.5/25KHz Configurable multi-channels Sensitivity: -122dBm Output power: +27/30dBm CTCSS / CDCSS codes 8 volume levels 8 squelch levels UART interface Temperature: -20°C ~+70°C TX current: 450/750mA Supply voltage:

2M Transceiver with DRA818 and Atmega 328. Contribute to pa2rdk/DRA818-2M-Transceiver development by creating an account on GitHub.