When coding Arduino projects for other people (and myself) I find having ASCII art pinouts of the hardware very helpful. It allows me to very quickly see the pin assignments and pins used. Please feel ...

The Arduino Nano 33 IoT **only supports 3.3V** for inputs and outputs (IO pins) and it is not 5V tolerant like most of the other Arduino boards. Connecting more than 3.3V on IO pins will damage the ...

– Arduino Nano 33 IoT – small, secure, and Internet-connected. (Pre-order here with headers or here without headers) – Arduino Nano 33 BLE – small, low-power, and Bluetooth-connected.