2.4GHz Serial UART WiFi 1MB SPI Flash PCB Antenna ESP-01 ESP-01S ESP8266EX Wireless Module|1Pcs

Description 2.4GHz Serial UART WiFi 1MB SPI Flash PCB Antenna ESP-01 ESP-01S ESP8266EX Wireless Module Feature 1.Frequency: 2.4GHz; 2.Chipset: ESP8266EX; 3.Operating Voltage: 3.0V~3.6V; 4.PCB Antenna; 5.SPI Flash: 1MB; 6.Options: ESP-01(Without 10KΩ Pull-up Resistor), ESP-01S(With 10KΩ Pull-up Resistor); Electrical Mechanical   Related