USB to TTL Converter Module CH340C with ESP and Arduino Programming Logic Control Signals

Highlights

This is USB to serial module based on the CH340C. It is commonly used to debug various TTL serial devices, upgrade the firmware of routers, It's a small USB to TTL serial tool, using the CH340C chip. You can use it to connect some serial device to your PC via USB port.
3V3 and 5V Level are selected Handy onboard switch;
support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA /
Server 2008 / Win7 / Win8 32-bit / 64-bit

Features:

Compatible with 32-bit & 64-bit Windows, Mac OS 8 to OS X, Linux and Android!

onboard logic control for ESP12,ESP32 automatic download function

onboard 2x4 Female Header to program ESP01 wifi Module directly

the Reset pin using DTR signal to control ATMEGAxxx reset so you can program it with Arduino IDE (the bootloader must be preprogrammed using any ISP programmer)

To test the unit use the shunt to connect TX and RX (loopback test)

3.3V and 5.0V Level are available to power your project directly from the adapter .

Specification

General
Model	CH340C
Quantity	1 Piece
Specification
Operating Voltage	5V/3.3V
Logic Voltage	5V/3.3V selected using the onboard Switch
Serial Baud Rate	Up to 115200bps
USB	Support USB1.1,USB2.0,USB3.0
USB To Serial Chip (CH340)	Supports XP,win7/win8 32bits,64bits,Linux
Package Contents
1x CH340C USB to TTL Adapter Multi function Moudule