Very small but powerful. I will use it for powering my smart iot devices based on esp8266 and esp32. 3.3v are stable. Unfortunately there is no label on it to identify input/output voltage.

Very small but powerful. I will use it for powering my smart iot devices based on esp8266 and esp32. 3.3v are stable. Unfortunately there is no label on it to identify input/output voltage.

Very small but powerful. I will use it for powering my smart iot devices based on esp8266 and esp32. 3.3v are stable. Unfortunately there is no label on it to identify input/output voltage.

meglio: più economico, di form factor più ridotto di un alimentatore usb a 5 volt + cavo. consigliato.

meglio: più economico, di form factor più ridotto di un alimentatore usb a 5 volt + cavo. consigliato.

meglio: più economico, di form factor più ridotto di un alimentatore usb a 5 volt + cavo. consigliato.

Fast shipping, Everything oke. Good job Banggood

Fast shipping, Everything oke. Good job Banggood

Fast shipping, Everything oke. Good job Banggood

Stable voltage and sufficiently small housing. A Label would nice, to identify the output voltage without measuring.

Stable voltage and sufficiently small housing. A Label would nice, to identify the output voltage without measuring.

Stable voltage and sufficiently small housing. A Label would nice, to identify the output voltage without measuring.

Looks good not testet yet

Looks good not testet yet

Looks good not testet yet

Good quality but no indication on the case.

Bonne qualité mais pas d'indication sur le boitier.

Good quality but no indication on the case.

Gyors szállítás.

Gyors szállítás.

Gyors szállítás.

Received in good shape, quick test with no charge : 3.376+-0.002V OK

Received in good shape, quick test with no charge : 3.376+-0.002V OK

Received in good shape, quick test with no charge : 3.376+-0.002V OK

OK ok

OK ok

OK ok

ottimo alimentatore, costa poco e permette di alimentare piccole schede come nodemcu e wemos

ottimo alimentatore, costa poco e permette di alimentare piccole schede come nodemcu e wemos

ottimo alimentatore, costa poco e permette di alimentare piccole schede come nodemcu e wemos