{"product_id":"2pcs-ch341t-2-in-1-usb-to-i2c-uart-and-ttl-serial-programmer-module","title":"2Pcs CH341T 2-in-1 USB to I2C UART and TTL Serial Programmer Module","description":"\u003ch3\u003e2Pcs CH341T 2-in-1 USB to I2C UART and TTL Serial Programmer Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCH341T 2-in-1 Module, USB to I2C \/ IIC \/ UART \/ TTL Converter, Microcontroller\nSerial Downloader for ISP Programming and Firmware Flashing Product Parameters\nProduct Name: CH341T 2-in-1 USB to I2C \/ UART Module Main Chip: CH341 USB bus\nadapter chip Functions: USB to UART \/ TTL, USB to I2C \/ IIC UART Baud Rate:\n50bps to 2Mbps Non-Standard Baud Rate: Supported I2C Mode: Master mode only\nI2C Baud Rates: 20K \/ 100K \/ 400K \/ 750K Voltage Output: 5V and 3.3V\nIndicator: LED status indicator Selection Terminals: Function and voltage\nselection terminals Supported Systems: Windows XP \/ Windows 7 \/ Windows 8 \/\nWindows 10, Android, Linux, Mac Module Dimensions: Approx. 35 × 18 mm Pin\nDescription VCC: Positive power supply output GND: Negative power supply \/\nground SCL: I2C clock signal line SDA: I2C data signal line TXD: UART serial\ntransmit pin RXD: UART serial receive pin\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eCH341T 2-in-1 USB Interface Module: This CH341T module supports USB to I2C\/IIC, UART, and USB to TTL communication, making it a practical adapter for microcontroller development, serial communication, and device interfacing in one compact board.\u003c\/li\u003e\n         \u003cli\u003eSupports 5V and 3.3V Output Levels: Built with selectable 5V and 3.3V voltage outputs, the module is designed to work with a wide range of boards and peripherals. It helps simplify connection planning across different logic-level environments.\u003c\/li\u003e\n         \u003cli\u003eReliable Serial Data and ISP Programming: Ideal for USB to UART data transmission and ISP programming applications, including STC and STM series microcontrollers. Supports serial communication speeds from 50 bps to 2 Mbps, with support for non-standard baud rates as needed.\u003c\/li\u003e\n         \u003cli\u003eStatus LED for Easy Operation Checking: An onboard LED indicator provides quick visual feeling during use, helping users confirm power and communication status at a glance. Useful for setup, testing, and troubleshooting during development.\u003c\/li\u003e\n         \u003cli\u003eCompact and Practical Module Design: Measuring just 35  18 mm, this small module fits easily into embedded systems, lab setups, and repair workstations. Function and voltage selection terminals make configuration straightforward for daily use.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"MakerCircuit","offers":[{"title":"Default Title","offer_id":68250179272941,"sku":"B0HFBZXY29","price":95.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0324\/1050\/1164\/files\/B0HFBZXY29.jpg?v=1794302415","url":"https:\/\/leoforward.com\/products\/2pcs-ch341t-2-in-1-usb-to-i2c-uart-and-ttl-serial-programmer-module","provider":"LeoForward AU","version":"1.0","type":"link"}