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2A DC 5V-23V to 3.3V DC-DC Step-Down Power Supply Buck Module For esp8266 CK NEW
- Item No : 192009123308
- Condition : New
- Brand : Unbranded/Generic
- Seller : cayin35
- Current Bid : US $2.29
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* Item Description
- WIFI esp8266 Module. 3 Input power must be greater than the output power, because the power consumption of the module itself. DC-DC Step-Down Converter module working frequency 1.4MHz. efficiency is 78-91%.
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