ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V 5V Compatible Arduino
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ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V 5V Compatible Arduino

$2.02
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A adapter module for ESP-01 Wi-Fi module 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module Also, the item can be used with Arduino UNO R3 or compatible board Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module.?Also, the item can be used with Arduino UNO R3 or compatible board.?Features:?Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator)?Working current: 0-240mA?Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit)? Package Included:?1 x ESP-01 Adapter Module

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