We have a small project to collect water well data in the field, basically a PCB with an ATmega2560, SD card and a bunch of sensors. The current version works well, but over the past few months, we had to change the firmware a few times. Bit of an issue, take laptop to field, connect and reload. Can…

How to design a PCB that allows firmware updates.

CrossRoads March 1, 2012, 5:28am 5

Nah, you need a real programmer for this. Someone that has made bootloaders before.

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