9V IR detector
Instructable posted by
Candymanproductions
This is a great, simple project to make a small and robust 9V IR detector. It can be used to seek out security cameras that use infrared light to "see" or to check if your remote control is still working. What you need For this project you will need: -A 9V battery clip with a flat cover made of... read more »
Rebuilding an old AM radio
Instructable posted by
knife141
What could be better this Fall than listening to the ball game on an old vintage AM radio? This instructable focuses on how I rebuilt an old, non-working pre-1942 AM radio. I won't attempt to get into radio theory in this instructable, nor attempt to provide troubleshooting info on all that can go... read more »
Question asked by
TheFoofinator
Laser Shooting Range (laser gun+target)
Instructable posted by
kostya
Laser Shooting Range (laser gun + target) Have you ever dreamt of becoming a marksman? I can help you! You need a laser pointer, few electronic parts, some trash and 3-4 hours. The target can be stationary and moveable. You can practice as much shooting as you like. Let’s come to the point. Mat... read more »
Question asked by
LuminousObject
Real life coin block
Instructable posted by
brunoip
Do you love Mario Bros? Did you always want to know how getting a coin by hitting a block feels? Or maybe you just want a cool place to store your coins. Well this is the perfect project for you! Materials The main items you will need are the coins, I used the coins of my country. Any size w... read more »
NES in a Cartridge
Instructable posted by
dany32412
Have your ever seen any of "Ben Hecks" portable console builds? Well if you haven't, he often uses these Chinese Famicom clone consoles. These cloned consoles are often times refered to as NOAC's, meaning NES On A Chip. They are called this because they are a fully functional Nintendo Entertain... read more »
Distance measurement with radio waves
Instructable posted by
Jones Electronic
Introduction: First of all, we want to excuse us for our bad English. (German pupils :D) We invented a new, inexpensive device to measure distances up to 1.5km (about 1 mile) with accuracy about ±5 Meter (15 feet). The use of radio waves makes it possible to measure without the target being in sight... read more » | subscribe for free |
