A teenager from Hyderabad built a miniature ropeway to deliver a birthday card to his mother. The Arduino-powered surprise ...

Analog FPV goggles normally need a dedicated 5.8 GHz receiver module, but Leon ( Twotoz) has built one out of a Seeed Studio ...

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All [Hannah Robertson]’s Birduino needs is for one to tap an NFC-enabled card to the reader, and the device plays one of the vocalizations associated with the bird shown on the card. It ties together ...

Earlier this month, we saw how the humble ESP32-S3 could be turned into an SDR transmitter and receiver; then we saw ...

Just a few days ago, we wrote about the ESP-SDR project, which turned an ESP32 into an SDR receiver (and now SDR transmitter) ...

Using shipping containers as the basis for a structure—also known as "cargotecture"—seems like a simple approach to building. Perhaps deceptively so. While it's true that containers are a quick, ...

Generally the DVB-S and -S2 standards require a satellite somewhere in Earth orbit to provide a signal to receive, but you ...

Wireless technology emits radiation in the radiofrequency region of the electromagnetic spectrum a type of non-ionizing radiation. Government agencies set safety guidelines that limit your exposure to ...