ESP32 Touch Camera
This is an idea about ESP32 and TFT screen, we can combine them to realize the function of a drawing board let us draw, and plug in the SD card to realize the function of digital photo frame to display beautiful photos More info
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Adafruit PyGamer: Open Source Handheld Gaming Device
AdaFruit’s new PyGamer is a small and powerful entry-level console for DIY gaming and creative development. It allows you to run CircuitPython, MakeCore Arcade, or your own Arduino games. Also, there are tons of games already available for the board to get you started. What really sets PyGamer apart is the fact that the console…
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Arduino-Sonography: Arduino-Based Ultrasound Machine
Inspired by a more complex and expensive project, Instructables member stoppi71 decided to create his own body-ultrasound machine using a 5 MHz ultrasound transducer via a paint-thickness gauge. My hobby and passion is to realize physics projects. One of my last work is about ultrasonic sonography. As always I tried to make it as simple as…
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SnapOnAir PCB + Raspberry Pi Zero W = BlackBerry-style Handheld PC
The SnapOnAir Raspberry PI ZERO PCB allows you to add a 2.8 Color ILI9341 TFT display and a TCA8418 I2C chip based keyboard to a Raspberry Pi Zero W sbc. Pi Zero W, because of its specs, is not exactly an ideal computer to use as a PC. But the SnapOnAir makes it simpler for…
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Creating a 3G Raspberry Pi Smartphone
Dylan Radcliffe has recently created his new 3G Raspberry pi smartphone, that he called rCrumbl. The Pi, a TFT display, and a camera is stuffed into the phone’s housing, along with power delivery components and a physical button. The Adafruit FONA 3G modem also provides GPS. Shoving all of this into a usable enclosure made the…
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Pipod: Raspberry Pi Zero Portable Music Player
The PiPod is an open source portable music player based on the $5 Raspberry Pi Zero. It uses this affordable single-board computer to run Linux-based software including VLC (which handles media playback) and a custom user interface to display song titles, artist names, and album titles, song length, and other details. A 2.2″ TFT displays…
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How To Become an Arduino Guitar Hero
“Similar to the classic music games like Rock Band and Guitar Hero, we use a TFT to display notes that move across the screen towards a strum region, produce guitar plucks and undertones of a song, and keep track of the user’s score. The user plays notes on a wireless mock guitar built with carbon-impregnated…
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How to turn your Orange Pi 2G-IoT into a Cell Phone
Few months ago we spoke about the Orange Pi 2g-IoT, a low cost ARM Linux board with 2G, and WiFi & Bluetooth connectivity, basically with the guts of a smartphone minus the display and battery. Shenzhen Xunlong has now released a 3.5 inch, 800×480 display with capacitive touch support for the board available in black…
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Taking an active interest in display technology
This post is sponsored by Choosing the right display technology for your next application requires an eye for detail A color display is hard to beat in any application and continued price erosion means it is becoming commercially viable to use graphical color displays in a wider range of applications….
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The Zero Terminal: a little all-in-one computer powered by Raspberry Pi Zero W
The Zero Terminal is made using the new Raspberry Pi Zero W, some 3D printed parts, and an iPhone 5 slider keyboard. By using the sliding keyboard, one doesn’t need to build your own hinges/sliders. This also provides a great finished product. It features a 3.5-inch screen, offers a remarkable portability and functionality. Here are…
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EEZ H24005: a dual-channel, open source power supply
The EEZ Open project is an attempt to bridge the gap between T&M tools for hobbyists and students and the tools relied on in commercial, professional environments. It does that by combing the best of both sides. The EEZ H24005 is composed of the following parts and modules: AUX PS module Power board (one per…
