Category Archives: Hardware

CO2 sensor DIY

Article says how to make your own CO2 sensor with Arduino and visualize data with Grafana. It’s in Russian. https://ovcharov.me/2018/10/21/co2-sensor-mh-z19b/

BackBeat Pro not charging. Fix

Once I’ve run into a problem with my lovely Plantronics BackBeat Pro. It decided not to charge with any given cable or power source. It just didn’t react on plugged in a cable, while blinking with red lamp saying that it needs to be charged. After googling and dancing around it, I’ve found a solution: …

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