My tutorials
How to interface LCD's
[ More info ]
Interface LCD's on your circuits with custom graphics and animation.
LCD backpack module using PCF8574/A
Control LCD's using serial communication protocol I2C.
DS1302 RTC chip
Keep accurate date and time using an RTC chip.
ESP8266-01 module
Updating AT Firmware on an ESP8266-01 module.
DHT22 Temperature and humidity Sensor
Combine relative humidity and temperature air measurements using a single sensor.