Guillem Camprodon

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millis() Tutorial: Arduino Multitasking

Arduino: How do you reset millis() ?

Arduino misconceptions 3: it isn’t low power enough to be run from battery

People build their projects, then want to battery power them. Their solution is to use a large battery (e.g. a 12V lead acid), connected to the …

Arduino misconceptions 2: Arduino is “slow”

For the second post about Arduino misconceptions, there is the a common idea circulating that the Arduino is “slow”. Most frequently I hear this in …

Arduino misconceptions 1: need to use external pull-up resistors

One of the first things you need to learn when interfacing switches to microcontrollers is the use of pull-up resistors. These ensure that the inputs …