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How a $2 ESP32 and a LoRa module let you text off-grid with no internet or cell signal
It is like self-hosting your own private cellphone towers.
You can do a lot with a microcontroller the size of a stick of gum.
The Framework laptop will no doubt already have caught the eye of more than one Hackaday reader, as a machine designed for upgrade and expansion by its users. One of its key features is a system of ...
The CYD ESP32 module, as highlighted by Hacktuber, is a $9 microcontroller platform equipped with a 2.88-inch TFT LCD touchscreen, integrated Wi-Fi and Bluetooth and a microSD card slot. Its open ...
The ESP32 module, priced at just $4, has become a favorite among electronics enthusiasts for its balance of affordability and functionality. With features like built-in Wi-Fi and Bluetooth, a USB ...
Espressif’s new ESP_Video library lets Arduino sketches capture video from MIPI-CSI and DVP cameras on ESP32-P4 and ESP32-S3 ...
We’ve looked at the WROOM-DA module before. It’s an ESP32 with two antennas, and [Andreas Spiess] says it is the ugliest ESP32 he’s ever seen. But beauty is only skin deep, after all. Did [Andreas] ...
A maker has built a standalone 3D LiDAR scanner that turns an inexpensive rotating LiDAR module into a wireless spatial-mapping device. The scanner rotates the sensor to collect distance measurements ...
My first foray into the IoT utilized the Espressif ESP8266, an SoC with 32-bit MCU and 2.4-GHz Wi-Fi built in. Since then, I have used many different module variants based on the microcontroller. So ...
KryonOS adds a touch-driven graphical desktop and JavaScript runtime to the ESP32, allowing applications to be installed over ...
루프 안테나를 '사용할 수 없는 안테나'에서 '사용할 수 있는 안테나'로 격상시키기 위해 루프 안테나의 튜닝 기구와 튜닝 장치를 제작하고 있습니다. 이전에 올린 '구상 6년! 5밴드 온에어 가능한 동조형 루프 안테나 ...
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