CH340N serial port small board module USB to TTL downloader CH340 serial port download program

Product characteristics:

Use CH340N chip

Support Windows7/8/81/10/11 system

Support USB port 5V power supply

VCCLO-5V: 5V Power Supply Power Supply

VCCLO-3.3V: 3.3V

3 LED indicators on the board: TXD, RXD PWR

TXD, RXD, RST, GND,

VCC is drawn with curved needles

Instruction

5V connection equipment 5V pin (5V and 3.3V only need to be connected)

3V3 connection equipment 3.3V pins (5V and 33V only need to be connected)

RXD connection device TXD

TXD connection device RXD

GND connection device GND

RST reset pin

This product does not bring a USB line.This module is a USB to TTL level. Do not connect the RS232 level directly to avoid burning the module

Product Attributes
Brand	Other/Other
Goods number	B78
Model	/ /
type	/ /

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