Banggood

Consider I'm a beginner, I'm doing my first projects with these modules and the Arduino UNO board. I had to investigate a lot about how to use but in the end it worked perfectly. Connecting to my home's wifi worked at the first attempt and the Blynk setup showed it online inmediately, You must add a jumper in order to upload your sketches from Arduino IDE. The jumper is needed at reset time (when you insert on a pc, or power up), to enter the correct mode (running or flashing). To run the sketch

muito bom gostei muito

Produto conforme. Envio mais rápido que o previsto.

Unlike the shown images the package only contains the programmer and does NOT include an ESP-01, just the programmer board

works great fast shippment

Good Bargain!

Verry quick delivred , good seller !

conform of the order

received in in good order and condition, works great!

i like ihis one