Just arrived. I hope to test it soon.

Just arrived. I hope to test it soon.

Just arrived. I hope to test it soon.

The product complies with the description but is not prepared well for shipping.

The product complies with the description but is not prepared well for shipping.

The product complies with the description but is not prepared well for shipping.

Integrated with WeMos D1 R2 using UART. I borrowed some code from MHZ library, initially when running overnight, it become unresponsive after few hours, after restart it works again. so far good after that, running for 24 hours now.

Integrated with WeMos D1 R2 using UART. I borrowed some code from MHZ library, initially when running overnight, it become unresponsive after few hours, after restart it works again. so far good after that, running for 24 hours now.

Integrated with WeMos D1 R2 using UART. I borrowed some code from MHZ library, initially when running overnight, it become unresponsive after few hours, after restart it works again. so far good after that, running for 24 hours now.

arrived in good condition. Product works as described.

arrived in good condition. Product works as described.

arrived in good condition. Product works as described.

Fast send,seems OK, but not yet tested.

Fast send,seems OK, but not yet tested.

Fast send,seems OK, but not yet tested.

5 v power, 3,3 v TTL UART PWM, DAC easy to use with ESP8266/ESP32 can be connected directly to PC (via USB-UART) high accuracy compact size

5 v power, 3,3 v TTL UART PWM, DAC easy to use with ESP8266/ESP32 can be connected directly to PC (via USB-UART) high accuracy compact size

5 v power, 3,3 v TTL UART PWM, DAC easy to use with ESP8266/ESP32 can be connected directly to PC (via USB-UART) high accuracy compact size

These work very well Thanks

These work very well Thanks

These work very well Thanks