ESP32 Plane Radar: Aircraft radar on your desk for a few hundred crowns
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ESP32 Plane Radar: Aircraft radar on your desk for a few hundred crowns

If you’ve ever wondered what plane is flying over your house, you’ve probably used an app like FlightRadar24. The ESP32 Plane Radar project offers a more interesting solution though – your own desktop radar built on ESP32 that displays planes in real time…

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NASA 3D Printing: Hundreds of Space Models Free to Download
2026-06-23

NASA 3D Printing: Hundreds of Space Models Free to Download

NASA has a public GitHub repository with over a hundred free STL models you can download and print on your own 3D printer—from the Saturn V rocket and Curiosity rover…

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Amateur air quality sensors in Moscow detected extreme particulate concentrations from a drone attack on the refinery.
2026-06-18

Amateur air quality sensors in Moscow detected extreme particulate concentrations from a drone attack on the refinery.

During a large-scale drone attack on Moscow on the night of June 18, 2026, a fire struck an oil refinery in the southeastern part of the city. Amateur sensors connected…

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100 IoT Projects in 100 Days: ESP32, ESP8266 & Raspberry Pi Pico Projects
2026-06-16

100 IoT Projects in 100 Days: ESP32, ESP8266 & Raspberry Pi Pico Projects

Open-source repo with 100+ IoT projects for ESP32, ESP8266, and Raspberry Pi Pico in MicroPython. Smart irrigation, RFID lock, gas detection, WiFi robot, and weather station—with code and wiring.

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ESP32 Bit Pirate: Bus Pirate hacking tool for ESP32
2026-06-11

ESP32 Bit Pirate: Bus Pirate hacking tool for ESP32

Popular Bus Pirate on the ESP32-S3. Ideal for debugging CAN, 1-Wire, I2C, Wi-Fi, Bluetooth, PWM, and more. Runs on various popular, accessible hardware—especially the ESP32-S3. Open source project.

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Hacking the PY32: Extracting Firmware from a Cheap AliExpress LED Toy
2026-06-10

Hacking the PY32: Extracting Firmware from a Cheap AliExpress LED Toy

We used AI to hack a toy from AliExpress. We identified the type and tried connecting to its memory to read it. Although it didn’t work, I gained a lot…

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Improved web-based Serial Monitor with Plotter. Free, no installation required, online.
2026-06-03

Improved web-based Serial Monitor with Plotter. Free, no installation required, online.

Anyone who’s ever programmed an Arduino or ESP32 knows the ritual: upload the code, open Serial Monitor in the Arduino IDE, and watch the stream of numbers to check if…

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Numeral system converter: now with bitwise calculator, bitmask helper, and two’s complement
2026-06-02

Numeral system converter: now with bitwise calculator, bitmask helper, and two’s complement

From a simple DEC/BIN/HEX/ASCII converter grew a solid tool for tinkerers. Signed/unsigned values, bit calculator, bitmask helper with C code, and prefix notation — free, no install.

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Prusa 3D and ColorMix color combining now free to try
2026-05-26

Prusa 3D and ColorMix color combining now free to try

Imagine having a printer at home with four or five filaments. Until now, you could only print models in those exact four or five colors—and nothing more. Prusa ColorMix removes…

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ESP32 Chip Comparison: Which to Choose for Your Project
2026-05-25

ESP32 Chip Comparison: Which to Choose for Your Project

ESP32, S2, S3, C3, C6, H2, C5, P4 and the upcoming S31 – which chip to choose for your project? Comparative peripherals table, use-case decision tree, software platforms overview, and…

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Flipper One officially unveiled and seeking development help
2026-05-21

Flipper One officially unveiled and seeking development help

The Flipper Devices team has officially unveiled its new project, Flipper One. It’s not a successor to the popular Flipper Zero, but a completely new device with a different focus.…

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