Dr. TõnisJan 16, 20211 min readOld displays as a desk lampAt work I had numerous 4.3” screens that were used in different prototypes and testing. The project manager wanted to throw them away and...
Dr. TõnisAug 29, 20201 min readCNC writing machineIn this project, I used an old 3d printer control board together with recycled DVD player drive gears to build a CNC machine that writes...
Dr. TõnisAug 10, 20201 min readIoT wireless environmental data collectorAt first I planned to utilize a LoRa network, however during the component selection I discovered a simpler and cheaper option that works...