very good product like they said it works with all the logic level board like arduino, esp32, esp8266. it the best.

very good product like they said it works with all the logic level board like arduino, esp32, esp8266. it the best.

very good product like they said it works with all the logic level board like arduino, esp32, esp8266. it the best.

conforme

conforme

conforme

sieht gut gebaut Qualität.

looks good build quality.

sieht gut gebaut Qualität.

Pünktlich angekommen und in gutem Zustand. Funktioniert wie beschrieben, und alle Teile & Anweisungen waren im Paket.

Arrived on time, and in good condition. Works as described, and all parts & instructions were in package.

Pünktlich angekommen und in gutem Zustand. Funktioniert wie beschrieben, und alle Teile & Anweisungen waren im Paket.

Good quality, everything as expete

Good quality, everything as expete

Good quality, everything as expete

very good

very good

very good

The device work perfectly.

The device work perfectly.

The device work perfectly.

very good product

very good product

very good product

Great addition for an Arduino for MODbus communication. Not yet implemented but looks very good so far.

Great addition for an Arduino for MODbus communication. Not yet implemented but looks very good so far.

Great addition for an Arduino for MODbus communication. Not yet implemented but looks very good so far.

high quality, unfortunately all the ICs have the type number grinded away, so not sure about the schematic

high quality, unfortunately all the ICs have the type number grinded away, so not sure about the schematic

high quality, unfortunately all the ICs have the type number grinded away, so not sure about the schematic