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A $155 DIY drone that flies 67 mph & fits in the palm of your hand

DIY ESP-Blast drone reaches 67 mph for just $155 using ESP32 microcontroller, 3D-printed frame, and smart component choices ...
Electronics For You

I Turned Raspberry Pi into a QR Code Entry System with Auto ID Cards

QR codes are widely used in entry and exit systems for various events to monitor the number of participants and ensure that ...