ESP-01S wireless module AT MQTT firmware
ESP-01S wireless module AT MQTT firmware
Regular price
₦3,450.00 NGN
Regular price
Sale price
₦3,450.00 NGN
Unit price
per
This is the upgradation of ESP-01 board, had small improvement on PCB.
Features:
1MB (8Mbit) Flash size.
Very competitive price
AP, STA, AP+STA modes available.
Very simple AT commands, easy to use.
Internal LWIP interface.
Four pins interface, VCC-3V3, GND, TXD and RXD. Two extra GPIOs can use.
AT commands firmware. New IC ESP8266ex