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Comprehensive guide on selecting and using multimeters, comparing features and accuracy across price ranges, and demonstrating essential measurements for electronics enthusiasts and DIY projects.
Learn to build a Raspberry Pi-based solar camera for streaming and capturing telescope images, perfect for observing the 2024 Solar Eclipse and exploring astronomy from home.
See how op-amps serve as analog building blocks, from amplifier and filter circuits to an Arduino-connected light-sensitive switch.
Explore the XIAO ESP32S3 Sense board's features and build a camera with sound recording capabilities. Learn to set up, program, and upgrade this versatile microcontroller.
Explore the Arduino Nano ESP32 through Wi-Fi and HID tests, MicroPython setup, and a project connected to Arduino IoT Cloud.
Train and deploy an object-detection model on ESP32-CAM, using Edge Impulse to label images, build an impulse, and test it on camera boards.
Build LoRa links for long-range sensor data and remote control using Arduino, ESP32, and Raspberry Pi Pico, with C++ and MicroPython demos.
A hands-on first look at the Arduino GIGA R1 WiFi, demonstrating its RTC, USB storage, Wi-Fi, ADC, and DAC capabilities.
Turn a Raspberry Pi Pico into an Arduino Uno-style prototyping board with reset controls, power indicators, and external-power support.
Configure ESP32 Wi-Fi credentials through WiFiManager’s web interface, replacing hard-coded settings and persisting custom parameters across device restarts.
Explore the 555 timer’s astable, monostable, and bistable modes through practical projects that require no programming.
Calibrate resistive and capacitive soil-moisture sensors, then build a Raspberry Pi Pico meter and Arduino IoT Cloud watering system.
Learn to charge, balance, store, dispose of, and safely extinguish fires involving LiPo batteries.
Build low-power e-paper information displays with Arduino and Raspberry Pi, then configure clocks and weather panels without code using PaperPi.
Use an autofocus Raspberry Pi camera with libcamera to capture photos, record video, stream to a Linux workstation, and test image quality.
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