I'm quite satisfied with my product , my only downside is that the big MOSFET and parts next it heat up under load ,but product quality is good
2A Dual L298N Motor Driver Module with PWM Control
125KHz USB RFID Reader
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This HX203D card reader can read RFID card serial numbers and output to your computer according to the specified format, then management software derives many more functions.
This RFID card reader is a simple, fast-read card. Belong to standard HID devices do not need to install the driver and can be read in any number, this function is suitable for extended functionality in existing software, without any modification to the original software.
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| Reading distances |
on contact |
| Frequency | 125KHz |
| Temperature | -30 degrees Celsius to +60 degrees Celsius |
| Humidity | 5% -95% Relative humidity |
| Output card format | 8H10D |
| USB cable length | 120 cm / 47in |
| Dimension | 95 x 61 x 10 (mm) |
| Weight | 50 grams |
on contact