Build a cloud weather station dashboard to visualize your ESP32 or ESP8266 sensor readings from anywhere in the world. You’ll see your sensor data displayed on gauges and on a table. The ESP32 or ESP8266 will make an HTTP POST request to a PHP script to insert your data into a MySQL database.
Orange Pi Plus2 is for anyone who wants to start creating with technology – not just consuming it. It’s a simple, fun, useful tool that you can use to start taking control of the world around you. Available at a price point of €95, this Raspberry Pi competitor is showing its muscles. An impressive bunch…
So, to do a virtual experiment, go to the tinkercad.com site. First of all, click join now. Then, you have to sign in with your email, after signing in, it will look like this: Click circuits, then click create new circuit. After that, the screen will change like this: Then, click and drag the LED,…
Nathan Seidle first started Sparkfun when he was still attending college, studying engineering, and was frustrated by how difficult it was to get his hands on the electronic he needed to create his projects. He wanted a website where to find parts easily, along with the data sheets and documentation: as this kind of website…
Breaking News!!! The new bigger 3D printer 3D4040 is in pre-order with 15% off. New FDM (Fused deposition modeling) 3D printer capable to produce 40x40x40 cm (64,000 cm3) objects. Ideal for hobbyists and professionals who want to get models and reproductions in PLA, ABS, Nylon, wood and other material that can be melted below 300…
Augmented Arthropod by Grzegorz Lochnicki and Nicolas Kubail Kalousdian is an innovative self-balancing robot that is actually piloted by the movements of an insect placed inside a plastic case using two HC-SR04 ultrasonic sensors. The structure for the build consists of three platforms separated on threaded rod and a couple of rather standard DC gear…
The project, called the 503HTA, packs a single 12AU7 or 6922 tube and a solid-state IRL510 Mosfet circuit into a hybrid amplifier that mounts to 40-pin Raspberry Pi boards, including the Pi 2 and Pi 3. It includes a 24-bit DAC, a gain select switch, and a 3.5mm headphone jack. Putting out just 500mw, it’s designed…
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