Thermal printing is a non-impact printing method that uses heat to produce images or text on specially coated heat-sensitive paper, known as thermal paper. It prints by passing the thermal paper over ...

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I've tried for the first time the example echobot using an arduino nano 33 iot and the classical arduino ide. I have created a bot using botfather. I have uploaded the code of the example on the board ...

The more tokens you allocate, the more complex the JSON can be, but also the more memory is occupied. Each token takes 8 bytes, so sizeof (JsonParser<32>) is 256 bytes which is quite big in an Arduino ...

If you want to make your Arduino project more compact, an Arduino Shield is the answer. The Arduino Shield is a neat piece of hardware that sits on top of your Arduino board. It is typically designed ...