To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface ... then ...

Like the Nano, the Micro's size and male pin headers make it perfect ... and TFT display module. The I2C/TWI pins on the Micro are on D2 and D3. For Arduino beginners, these two boards are nearly ...

The Arduino Nano and Raspberry Pi Pico have distinct pin configurations ... and SCK), and one I2C/TWI (pins A4 and A5 as SDA and SCL). The Pico, however, doubles these numbers.

It has a TPS334 thermopile, Op-amp and a ADS1110 AD converter with I2C bus. I use a Arduino Nano to interface the AD converter and pan/tilt servos. On the PC side a Processing program displays the ...