With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Simple audio amplifier
Simple power supply
How can i use this level measuring sensor to turn off the motor which is remotely located in order to avoid overflow using Arduino?
Simple metal detector
Hi Guys, I've been searching for a totorial of an portable RFID attendance logger, with obviously only SD card for storing data. Any help or suggestions?
LED Night Light (Dark Sensor)
Starting with robotics (Arduino)
Arduino attendence logger
Does your step by step go into detail on what it actually does and how exactly it's made?
Do you have a step by step of how you did the coil? Im in the process of building mine and im having issues.
Measuring water level with ultrasonic sensor
DIY EEG (and ECG) Circuit
Hi darkling, did you end up completing this project? I'm working on something very similar.
Car to Arduino Communication: CAN Bus Sniffing and Broadcasting with Arduino
Arduino OBD2 Simulator
Comfort soft sensor
Simple Sheet Metal Brake: No Welding
One could say that air coil used in my instructables is a bobbin inductor (wire wraped arround a cylinder).
Can anyone explain more about the coil? I have seen similar schematic with a bobbin inductor. whats the difference, if any?
555 is integrated circuit. Here is more about is: https://en.wikipedia.org/wiki/555_timer_IChttp://www.ti.com/lit/ds/symlink/lm555.pdf
what is 555?
This instructables was made long ago... Things happen...Problem resolved.
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.