ESP8266 ESP-01 Wifi Module

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ESP8266 ESP-01 Wifi Module Processor: ESP8266 Wifi: IEEE 802.11 b/g/n Wi-Fi Pinout: VCC, Voltage (+3.3 V; can handle up to 3.6 V) GND, Ground (0 V) RX, Receive data bit X TX, Trans mit data bit X CH_PD, Chip power-down RST, Reset GPIO 0, General-purpose input/output No. 0 GPIO 2, General-purpose input/output No. 2 Weight: 1.4g Datasheet: https://www.espressif.com/sites/default/files/documentation/0a-esp8266ex_datasheet_en.pdf Technical Reference: https://www.espressif.com/sites/default/files/documentation/esp8266-technical_reference_en.pdf Show more