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This module input DC 3V-7
Applicable module: A4988
The play is thus able to controlled by PC
Introduction: Sensitive for benzene
When it comes to measuring the gas in ppm the analog pin has to be used
NodeMCU Based ESP8266 Development Kit (With Original CP2012 Chip) Color Sensor This module input DC 3V-7Introduction : Wi fi module, based on ESP8266 system. On Board 10 GPIO ports (each of which can handle PWM, I2C and 1 wire), built in 10 bit ADC and a converter USB UART. It has installed software NodeMCU which enables programming with the Lua script language or using the Arduino IDE. NodeMCU (ESP8266 WiFi) is a highly integrated module It offers a complete and self contained Wi Fi networking solution, allowing it to either host the application or to
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