Drawing bitmap images (.BMP format) on ST7735 TFT display is quite easy because they are uncompressed images unlike JPEG images (.JPG format). This post shows how to draw bitmap images on the ST7735 TFT using Arduino UNO board where the Arduino loads the BMP images from SD card and print them ... view more

• Arduino
• ST7735
• LCD
• bmp
• SD card

Post by ardutronic. Sometimes I feel like soldering outdoors, but I can't take my soldering station outside, so I decided to make a wireless soldering iron.  view more

• wireless
• DIY
• portable
• Soldering
• iron
• homemade
• 3D printed

If you grew up watching Honey I Shrunk the Kids, you may recall the scene with Wayne Szalinski’s remote-controlled lawn mower. Inspired by the 1989 film, “elliotmade” designed a version of his own a few years ago that’s still functioning today. Wi... view more

• mower
• iot
• motor
• grass
• RC

The beauty about upcycling projects is seeing a random item and envisioning what it could be! When I came across these $8 curtains that were originally going to be a part of my bedroom decor, I thought they'd be perfect for a fashionable and budget-friendly refashion project. Here's how I transfo... view more

• curtains
• homemade
• craft
• dress

While you may know on... view more

• wood
• controller
• Arduino
• MIDI

Apparently not satisfied with a single PC monitor, aviation enthusiast Ryan H came up with his own custom, 3D-printable cockpit setup for the Garmin G1000 avionics suite. Designed around the X-Plane 11 flight simulator, the system uses a 12.1” LCD panel for flight data along with several additi... view more

• simulator
• 3D printed
• plane
• Arduino

In this Arduino Tutorial we will learn how the HC-SR04 Ultrasonic Sensor works and how to use it with the Arduino Board. You can watch the following video or read the written tutorial below. view more

• SR04
• HC-2r04
• ultrasonic
• sensor
• distance
• Arduino

In this instructable / video I will show you how you can make your own variable lab bench power supply which can deliver 30V 6A 180W (10A MAX under the power limit). Minimal current limit 250-300mA. Also you will see accuracy, load, protection... view more

• supply
• DIY
• homemade
• power
• LCD

We've been looking for a way to do our own vegetables gardening without using up a lot of space unlike convential raised garden beds. The final idea we came up with using old cases of wine stacked up on top of each other, also got us the benef... view more

• DIY
• garden
• wood
• wine
• vintage
• woodwork

Perfect for drilling pen blanks or any small pieces vertically in your drill press, easy to build and a must have drill press jig. I always suggest watching the build video so that you have a better understanding of the project. For this project I needed one 3/4 of an inch board, 3 inch... view more

• DIY
• drill
• press
• wood
• workshop
• tools