With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
No question is stupid. The idea is to be able to see the blinks. If the crystal is too fast, the blinks will be too fast to see-- it will appear as steady on. At very fast crystal, you might notice a difference in brightness of the different LEDs, but I'm unsure without trying.
A very simple proximity detector
DIY Infrared Proximity Sensor (Arduino Compatible)
Pocket Distance Scanner
Micromouse(mobile robot) IR distance sensor board +tips
Smart Distance Measuring Tape v2
Analog Output - Convert PWM to Voltage
IR-Distance (Analog Value) Sensor 2$
Extreme Surface Mount Soldering
interfacing u.fl connectors
Easy to Build Desk Top 3 Axis CNC Milling Machine
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.