ESP-01 is WiFi serial transceiver module based on ESP8266.The SOC has Integrated TCP/IP protocol stack.It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, controlling home appliances and smart car by the mobile phone.
USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging and upgrade the firmware. ESP-01 serial wifi module can be directly plugged into the yellow pin header without any connection wires.
Type: ESP-01 ESP8266 Wi-Fi Transceiver Module
Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)
Working current: 240mA(MAX)
Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming
USB to serial TTL chip: CH340G
Logic level: 3.3V
Serial port baud rate: 115200 (default), can be modified to other values by AT command
Serial communication format: 8N1
Antenna Type: Built-in PCB antenna is available.
Wireless Network Mode: station / softAP / SoftAP + station
Wireless criteria: 802.11 b / g / n
WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
It is very easy to design projects by AT command
Applications: Home automation, sensor networks, industrial wireless control, smart car.
1 x ESP-01 module
1 x USB to ESP-01 adapter module
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