the CC2500, NRF24L01, A7105 and CYRF6936 RF Chip modules all integrated on one board. This module is plug and play with Jumper T20

Description:

Brand name: Jumper
Item name: JP4IN1 micro transmitter module
Working voltage: 6-9v
Working current: <=100ma
Operating frequency: 2.4G ISM band
RF power: +22DBM
Main control chip: STM32F103CBT6 (128K ROM, 20K RAM)
Module bay compatibility: T20
Net Weight: 42g (including antenna)
Firmware updatable: Yes, via USB.


RF Chip Data
Cyprus Semiconductor CYRF6936: DS M/DS M X, Walkera Devo
Texas Instruments CC2500: FrSky, Futaba SFHSS
Amiccom A7105: FlySky, FlySky AFHDS2A, Hubsan
Nordic Semiconductor NRF24L01: HiSky, Syma, ASSAN and most other Chinese models

Link to Github repository:
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module

Package included:
1 x Jumper JP4IN1 MICRO Transmitter Module
1 x Antenna