ITEM NAME:CH340C USB to TTL Serial Port ISP Download Module 5V/3.3V Replace 51 STM32 #JT1 Product Description Description: CH340C USB to TTL Serial Port ISP Download Module 5V/3.3V Replace 51 STM32 Micro Win7 10 CH340T 5V/3.3V CH340C Micro USB to TTL Serial Port ISP Download Module Replace CH340T for STM32 51 Features: 1. Support STC MCU Downloader. 2. Support for STM8 download program with boothloader. 3. Support for Arduino download program with boothloader. 4. Support STM32 serial port download program. Specifications: Working voltage: 5V or 3.3V Default operating voltage: 5V Working temperature: -40℃~85℃ Baud rate: 50~2Mhz Operating system: Windows XP, 7, 8, 10 Data digits: 5, 6, 7, 8bit Results: the odd and even, no, mark Stop number: 1, 2 Pin instructions: 1. V+ VCC power source positive electrode input and output: 5V operating voltage is 5 V power output, 3.3V operating voltage, access to external 3.3V power. 2. V- GND power source negative: 0V. 3. TX TXD data transmitter: connecting single chip or target board data receiver. 4. RX RXD data receiver: connecting single chip computer or target board data sending end Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x Download Module.5V/3.3V CH340C Micro USB to TTL Serial Port ISP Download Module Replace CH340T for STM32 51. Support STM32 serial port download program. Support for STM8 download program with boothloader. Support for Arduino download program with boothloader.
