Hi there! i have built a climate box to grow mushrooms. It can regulate both temperature and humidity. The heating or cooling works with a peltier element. The air humidity is increased with an ultrasonic nebuliser. I have built everything modular, so that you can also reproduce individual parts. Have fun with the manual Step […]
Mushroom Climate Box Read More Ā»
When you need pulses of any sort, long, short and with variable frequency you can use one or two 555 timers. That works, is easy to set up and is cheap. But it also limited to a certain range in frequency and pulse length. If you want a precise pulse length you will need an
The Kitronik Inventor’s Kit for the BBC micro:bit is a great introduction to microcontrollers with electronics using a breadboard. This version of the kit is designed for use with the inexpensive BBC micro:bit. The detailed tutorial book which comes with the kit includes MakeCode examples using Blocks and JavaScript equivalent code for the last few projects. This is more suitable
Using the Kitronik Inventor’s Kit With the Adafruit CLUE Read More Ā»
This 3D printed switch will allow the user to turn a Makey Makey into a “finger slide” for a “click” in gaming or could be right/left arrows to scroll through presentations. The addition of right and left terminal mounts for the ground wire makes it flexible to meet the hand dominance needs of the user.
Click Brick Switch for Makey Makey Read More Ā»
Controlling your computer by using hotkeys and macros is a great way of speeding up your workflow. Unfortunately a device dedicated to doing that (for example Elgato’s Stream Deck) will cost you about $120. That is why I designed FreeTouchDeck. FreeTouchDeck will cost you about $20 (including shipping!) to make. It uses an ESP32 and
A Bluetooth ESP32 TFT + Touch Macro Keypad) Read More Ā»
Introduction This is a tutorial of my custom made MIDI handpan with 19 volume sensitive tonefields, Plug’n Play USB capability, and a lot of easy to use parameters for adjusting the pads for your individual needs. It’s not a design award winning model š but it perfectly fits to my needs in practicing handpan playing
MIDI Handpan With 19 Tonefields on Upper and Down Side… Read More Ā»
These days in families, both men and women have started working. Both men and women want to succeed in life and for this they have to work hard and spent more time in the offices. Due to this it becomes difficult for both of them to look after their children. Due to pressure of they
Presence Notifier With Push Button Read More Ā»
In this instructables, we give a simple example of how to add voice output and distance sensing on everyone’s beloved robot with MediaTek LinkIt ONE. Step 1: Materials 1. Linkit One with Battery 2. Mono Audio Amp Breakout with speaker 3. VL6180X Time-of-Flight Distance Sensor Carrier with Voltage Regulator 4. audio connectors: JST-PH 2-Pin SMT
LinkIt ONE Powered Wall-E Read More Ā»
Objective:Ā Build a cheap and easy tool to help people with disabilites to better communicate their basic needs. Materials: –Ā Makey Makey – Used box – my box is 6.5 x 3.5″, but you can use a box bigger than that if you want. – 8 Connector wires – Momentary buttons (Ā Amazon LinkĀ ) – Tape – Baking
Assistive Technology for People With Communication Disabilities Using Makey Makey Read More Ā»
The ESP8266 is a wonderful microcontroller. They can be purchased cheaply and have built in wifi. In this guide I will not go over how to flash the ESP8266 module with the basic firmware as this is covered on the http://ESP8266basic.com web site in detail. All the parts to build this project can be found on ebay
Easiest ESP8266 Learning IR Remote Control Via WIFI Read More Ā»
