3Pcs AC-DC Isolated AC 110V / 220V To DC 3.3V 800mA Constant Voltage Switch Power Supply Converter Module Reviews

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3Pcs AC-DC Isolated AC 110V / 220V To DC 3.3V 800mA Constant Voltage Switch Power Supply Converter Module

US$9.69

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Customer Reviews

4.9 out of 5

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MatthiasVIP2
DE
09/01/2022

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.
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BG439344363VIP3
IT
07/03/2019

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.
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