Hello, Im a bit new to electrical things and was wondering Asked in Technology by grayseep189 1 year ago ![]() |
Need help with ir object detecor (reflect theory)? Asked in Technology by aessam1 1 year ago Answers: 5 |
I have a fingerprint scanner from a old laptop, can i use it with a desktop pc or my new laptop? Asked in Technology by zack247 2 years ago
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Would a non-light working motion sensor be worth making? Asked in Technology by MadScientist101 2 years ago ![]() |
How do you connect a motion sensor up with a motor so that when the sensor goes off, it also powers the motor? Asked in Technology by BriannaSchmall 2 years ago Answers: 7 |
Does anyone know how i can connect a FSR force sensor to a digital alarm clock ? Asked in Technology by aliibaba 2 years ago Answers: 3 |
Can I use an IR sensor as a normal switch? Asked in Technology by MichelMoermans 2 years ago Answers: 6 |
Making a touchscreen using a webcam? Any softwares? Asked in Technology by Power-Inside 2 years ago Answers: 1 |
I have purches a humidity sensor HS230. it has 4 pins. but i cant understand how to connect it properly.? Asked in Technology by dev1311 2 years ago Answers: 6 |
Can i make a drawing pen out of 2 old mice ir sensors? Asked in Technology by crazynath 2 years ago Answers: 6 |
Help! Building an optical pickup for a bass guitar. Asked in Technology by kyrisroy 2 years ago Answers: 1 |
I need a light and motion sensitive cat scaring device. Asked in Technology by princew 2 years ago Answers: 7 |
How would you make a visual notification system for when the mail comes? Asked in Technology by siamonsez 2 years ago ![]() |
Give me simple diagram of laser sensing security system please? Asked in Technology by chirag9828 2 years ago Answers: 5 |
How to make a transmitter and a receiver attach from a toy car so that the car will go to the transmitter place? Asked in Technology by jir3h 2 years ago Answers: 1 |
Audio frequency and signal strength sensor: is there such thing? Asked in Technology by pedrotome 2 years ago Answers: 13 |
I want to use a simple calculator paper and pencil and or open office calc without plugins do blind source seperation? Asked in Technology by josheeg 2 years ago Answers: 2 |
Medium-range proximity sensor, aka, super Hall Effect sensor Asked in Technology by pedrotome 2 years ago Answers: 5 |
Is it possible somewhat inexpensively to set up sensors for this game? Asked in Technology by mmould03 2 years ago ![]() |
How can I build a siren when my UPS detects a power cut? Asked in Technology by possum888 2 years ago Answers: 3 |
How do I measure AC current (0 - 7 Amps) using a microcontroller? Asked in Technology by dk-info 3 years ago ![]() |
How would I build a two way proximity detector with changing frequency based on location to its pair? Asked in Technology by teamcoltra 3 years ago Answers: 3 |
Theory, execution and actual construction of a 'Bullet-Shot Location' like system Asked in Technology by Lance Mt. 3 years ago ![]() |

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