LAN DS18B20 WEB Temperature Monitor 1 meter Cable
www.WEB-Relays.com
www.Facebook.com/KMtronic

ESP8266: HT-16k33 7 Segment I2C Test

  ESP8266: HT-16k33 7 Segment I2C Test     Connection: – NodeMCU GPIO0 -> D1 -> SCL (HT-16k33) – NodeMCU GPIO4 -> D2 -> SDA (HT-16k33) – NodeMCU +3.3 -> 3V3 -> VCC (HT-16k33) – NodeMCU GND -> GND -> GND (HT-16k33)   Library: https://github.com/adafruit/Adafruit_LED_BackpackĀ    Arduino code: /*************************************************** This is a library for our . . .

Read More

KMtronic LAN WEB 8 Channel Relay board