BETA FPV ExpressLRS Recovery Dongle
ExpressLRS Recovery Dongle is a FTDI USB to TTL module based on CP2102 bridge controller, which is applied to firmware upgrade for ESP32 and ESP8XX chip. ExpressLRS Recovery Dongle is compatible with many ELRS receivers on the market such as ELRS Lite Receiver, Nano Receiver ELRS,ELRS Micro Receiver Backpack for FPV Goggles. It will be a good choice to unlock the ELRS receiver if UART fails to update or flash firmware.
Bullet point
- Unlock and reset the ELRS receiver in case of failed update, e.g. missing bootloader.
- Soldering free! It is equipped with spring probe pins for more convenient use. Directly connecting to the ELRS receiver does not require soldering.
- The FTDI USB to TTL ExpressLRS Recovery Dongle module is covered by the case and is more durable and portable than the bare board version on the market.
- It supports many computer systems on the market such as Windows, MAC and Linux. This module uses a USB Type-C port to connect to the computer.
Specification
- USB Interface: USB Type-C male connector
- Operating voltage: 5V.
- Logic voltage: 5V.
- 3.3V power supply output current: 400mA
- Pin output method: 2*4P-2.54mm pin header
- Serial transmission speed: up to 921600 bps.
- Support USB1.1, USB2.0
- USB to serial chip (CP2102) supports XP, win7/win8 32 bit, 64 bit, win10/11 32 bit, 64 bit, Linux, MAC
Learn more about the FTDI module
ExpressLRS Recovery Dongle (FTDI module) is mainly used to unlock the ELRS receiver in case of failed update via Wi-Fi update or passthrough, but also provides UART way to update the ELRS receiver or backpack. This FTDI module is equipped with spring probe pin and solderless connector, which is more convenient for users. In addition, it is very durable and portable with a shell.
Electrical Diagram
Below the image is the diagram for the ExpressLRS recovery dongle.
FAQ
Click the link below to learn how to use ExpressLRS Recovery Dongle. This module requires the driver for Windows system and is not necessary if you are using MAC or Linux.
How to use ExpressLRS recovery dongle
This video will help you to know how to update firmware via FTDI.
Note: The package does not include the USB Type-C cable. Please make sure you have one available.
Recommend Receiver
- ELRS Lite Receiver
- ELRS Nano Receiver
- ELRS Micro Receiver
- Other ELRS receivers with ESP32 and ESP8XX chips.
Package Included
- 1 * ExpressLRS Recovery Dongle
- 1 * 4 pin cable
- 1 * Probe Converter Board
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