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LED blinking to show that the RFID card/tag reader is powered on
our Lolin NodeMCU ESP8266 modules are carefully sourced to ensure stable WiFi performance
which will also be detected by the sensor (mirrors however are not detected)
LCD TFT01 Shield for Mega Board compatible with Arduino
AC 220V 10000W 80A Digital Control SCR Electronic Voltage Regulator 10-220V Speed Control Dimmer Thermostat + Digital Meter(6.8) DHT11 LED blinking to show thatAC 220V 10000W 80A Digital Control SCR Electronic Voltage Regulator This voltage regulator has a new two way large power silicon controlled rectifier and the current can be up to 80A, which is a good solution to the over current of electric stove wire caused by low resistance during cooling. This voltage regulator can easily adjust the output voltage. It could be widely used as heat controller on electric stoves, water heaters, light dimmer on lamps,