called the “probe”, which is connected to the i2c bus on another Arduino whose code needs to be debugged. Code running on this Arduino, which is part of the eye2see library, allows it to send ...

Any time you find a function or structure element confusing ... Thonny works like the Arduino IDE -- it can run the code, upload it directly to your board, and even serve as a serial monitor ...

In a recent blog post on omzlo.com, [Alain] explains how they found a bug in the Arduino SAMD21 analogRead() code which causes the output to be offset by between 25 mV and 57 mV. For a 12-bit ADC ...