1. Supports USB to IIC/TTL communication (IIC communication: jumper pin connected; I2C-STTTL communication: jumper pin removed)
2. USB to UART (serial data, ISP programming for STC/STM series microcontrollers); Serial data communication (50bps~2Mbps, configurable for non-standard baud rates) ISP programming (STC/STM series microcontrollers)
3. USB to I²C (chip/IC device operation, flashing; Master 20K3, 100K, 400K, 750K adjustable communication speeds)
4. Three onboard LED indicators for monitoring power, signal, and transmission status
5. DIP switch toggles two VCC output voltages and serial communication (RX, TX) voltages
6. Plug-and-play multi-system compatibility with Windows, macOS, Linux, and more
Name: USB to IIC/TTL Module
Dual Voltage: DIP switch toggles 3.3V/5V
Expansion Module Compatibility: WIN7/win10/11
Processor Architecture: ARM
Expansion Slot Type: USB
Network Interface Configuration: I²C Communication
Supported Operating Systems: Windows, Linux
Dimensions: 73.5 × 23.5 × 14 mm
Serial Port Expansion: Emulates standard serial ports for upgrading legacy serial peripherals or adding additional serial ports via USB.
Serial Debugging: Debugs I²C interface chips via I²C, programs I²C interface EEPROMs.
MCU Programming: Uploads firmware to MCUs via UART interface.
Program Debugging: Captures program output and monitors runtime status through UART interface.
Data Acquisition: Retrieves and stores sensor device data via I²C.
Flashing: Serial flashing for firmware updates on TVs, routers, motherboards, and similar devices.
1x Communication Module
2x 4-pin Dupont Cables
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.