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Ready to Use CH340 USB to TTL UART Serial Convertor Module for PCBs
$1.5000
In stock
SKU
MOD-10-009
Volume discounts:
- +50 4 % $1.4400
- +100 7 % $1.4000
- +300 9 % $1.3700
- +500 11 % $1.3400
- +1000 13 % $1.3100
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Free delivery in 7-10 days by Express Shipping on orders over $300.
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CH340E USB to TTL (Serial) Module With USB-A Connector Previous 
The CH340 USB to TTL UART Serial Convertor Module for PCBs provides a simple interface between a computer USB port and TTL serial circuits. It is designed for communication with microcontroller-based devices and other TTL serial applications. The module is suitable for programming, debugging, and general interfacing tasks. It uses the CH340E chip and supports operating systems on the market. The PCB is compact and ready to use on boards and embedded projects.
Features of CH340 USB To TTL UART Serial Convertor Module For PCBs
- USB to TTL UART conversion
- CH340E chip
- Supports operating systems on the market
- Ready-to-use PCB design
- Compact module format
Specifications of CH340 USB To TTL UART Serial Convertor Module For PCBs
- PCB size: 14.86mm*11.5mm
- PCB color: black immersion gold board
- Supported OS: support all operating systems on the market
- In pins: GND, D+, D-, VCC
- Out pins: GND, TX, RX, VCC
- Input power supply: 3.3-5V
- Output: 5V by default
- 3.3V power supply change: remove the 5V pad resistor and attach a 0R resistor to the 3.3V pad
- Signal level: 3.3V
How to Use CH340 USB To TTL UART Serial Convertor Module For PCBs
- Connect the in pins to the USB-side interface.
- Connect the out pins to the TTL serial circuit.
- Set the power supply configuration if 3.3V output is required.
More Info
- Designed for programming, debugging, and interfacing tasks.
- Suitable for microcontroller-based circuits.
| Interface Type | USB, UART |
|---|---|
| Operating Voltage (V) | 3.3-5V |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 14.86 x 11.5 |
| Mounting Type | SMD (Surface Mount) |
| Interface Category | USB to TTL Converter |
| Output Type | UART |
| Channels | 1-channel |
| Chipset | CH340E |
| Voltage Range | 3.3V, 5V |
| Protocols | UART, TTL |
| Conversion Type | USB to TTL |
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