USB Downloader
Description
ESP32-Downloader is a USB-to-UART converter. It can be used to download firmware form PC to Microprocessor devices.
TXD led, RXD led, Power led and 6pin @ 2.54mm bus sockets.
Features
- USB-TTL
- USB TypeC interface
- ESP32 program downloader
- Baud rate: 300bps to 2Mbps
- Supported data format: -Data bits: 5, 6, 7 and 8 -Stop bits: 1, 1.5 and 2 -Parity: odd, even, mark, space, no parity
- Compliant with USB2.0 specification
- 576 byte receiving buffer, 576 byte sending buffer
Include
- 1x M5Stack USB Downloader
Specifications
| Resources | Parameter |
|---|---|
| Net weight | 3g |
| Gross weight | 3g |
| Product Size | 40*30*5mm |
| Package Size | 80*50*3mm |
Parameter
*There are two reserved pins(RTS, DTR) on M5Stack USB Downloader for other applications.*
| PinNumber | PinName |
|---|---|
| 1 | GND |
| 2 | GPIO0 |
| 3 | EN |
| 4 | TXD |
| 5 | RXD |
| 6 | 3.3V |
Usage:
Driver Installation
Click the link below to download the driver that matches the operating system. There are currently two driver chip versions for USB-TTL burning boards, CP210X (for
CP2104 version)/CP34X (for CH9102 version) driver compressed package. After decompressing the compressed package, select the installation package corresponding to the number of operating systems to install. (If you are not sure of the USB chip used by your device, you can install both drivers at the same time. During the installation process of CH9102_VCP_SER_MacOS v1.7, an error may occur, but the installation is actually completed, just ignore it.) When using it, if If the program cannot be downloaded normally (the prompt is overtime or Failed to write to target RAM), you can try to reinstall the device driver.| Driver name | Applicable driver chip | Download link |
|---|---|---|
| CP210x_VCP_Windows | CP2104 | Download |
| CP210x_VCP_MacOS | CP2104 | Download |
| CP210x_VCP_Linux | CP2104 | Download |
| CH9102_VCP_SER_Windows | CH9102 | Download |
| CH9102_VCP_SER_MacOS v1.7 | CH9102 | Download |
Port Selection on MacOS
On MacOS, there may be two available ports. When using them, please select the port named wchmodem.
Schematic
