| The low-cost ESP32-C3 SuperMini modules feature a compact SMD antenna. However, the small antenna design greatly restricts the effective Wi-...
More about Wireless & Communication (173)
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| Discover how a Raspberry Pi, a DDS module, and an ADC come together to form a powerful DIY RF sweep generator for RF testing. This compact s...
| This Personal Alarm Dual GPS device uses a 4G SIM A7670E module and Ublox M-10Q GNSS for instant SMS alerts with live location. Powered by a...
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| Bluetooth beacons have always inspired marketing specialists and developers, using it to position objects that cannot use GPS due to a lack...
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| Relio is a compact, Matter-enabled smart device that integrates presence detection, environmental sensing, IR control, energy monitoring, an...
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| In the second part of this series, we realized the digital wireless transmission of audio, but the data rate of the prototype was only usabl...
| Today, phone-connected front-door cameras and comms systems are ubiquitous. But they weren't as common just a few years ago. Here's a DIY sm...
| Three years after the popular Pico-10BASE-T experiment and following bit-banged USB in 2023, developer Steve Markgraf now bit-bangs 100 Mbit...
| We hosted a hands-on webinar with Sebastian from Baltic Lab on setting up CISPR 25 conducted-emissions tests, separating common- vs differen...
| Transform an Si4732 MiniRadio into an interactive, programmable RF receiver with RadioScripting — a lightweight interpreter running on the E...