Here are some of the modules/kits that I designed during my time in TechShopBD. Some of the trainer boards:
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Electronic Modules
Vehicle Tracking System
A device that collects GPS coordinates and send it to a server through LTE. Made specifically for vehicle including an OBD interface. The server shows the vehicle position on GOOGLE map. Designed the schematic and the PCB layout, and wrote low-level device drivers for it.
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