Modules and Breakout Boards Compare
CH340 USB to TTL (Serial) HW 597 Converter Module
A simple USB to serial converter with selectable voltage through a jumper. Specifications:
- 3.3V-5V TTL voltages
- Converts TTL logic levels to computer RS232 levels
- Power supplies: 5V, 3.3V, GND (min)
- RX (3.3V-5V)
- TX (3.3V-5V)
Availability:
In stock
₨ 200
In stock
A simple USB to serial converter with selectable voltage through a jumper.
Specifications:
- 3.3V-5V TTL voltages
- Converts TTL logic levels to computer RS232 levels
- Power supplies: 5V, 3.3V, GND (min)
- RX (3.3V-5V)
- TX (3.3V-5V)
Features:
With the supplied jumper you can configure the module for 5V or 3.3V. Without the jumper, the module is automatically powered with 3.3V. For 5V you have to put the jumper between the Vcc and 5V.
If you want to change the voltage, first disconnect it from a computer so that there is no voltage on the module.
Downloads:
The drivers can be found here:
Note: Users report that the driver for Mac on both old and new computers may be unstable, read this extra link to get it working. In addition, no drivers need to be installed for MacOS Mojave, these are already present.
- New original CH340G chips, the chips are STC official recommended USB to TTL chips will not appear due to different drive / different computer as a result of incompatibilities! ! !
- High-quality high-grade yellow pin, pin durable than the black market, beautiful;
- Not only has the power light PWR, there TXD and RXD LEDs, whether the product is easy to learn and intuitive to work in the absence of the instrument in the case.
- 3V and 5V by a short circuit to take choice.
