Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.

Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

A common task in a laboratory setting is that of sampling, where a bit of e.g. liquid has to be sampled from a series of containers. Doing this by hand is possible, but tedious, ergo an autosampler ...

It’s been a while since FriendlyELEC has released a board, and the NanoPC-T6 Plus SBC is more of a variant of the NanoPC-T6 and NanoPC-T6 LTS rather than a really new board. It’s still based on a ...