how do i connect a wireless doorbell to 3V motor
Updated: 2010-02-25 18:24:28
i purchased a heath/zenith wireless doorbell chime kit (model # SL-6147-WH) that runs off of (2) 1.5 volt batteres, which produces 3V through the...
question on schematic
Updated: 2010-02-25 17:31:13is the another leg of the led in the red rectangle connected to ground?because i see it is floating there..Why is a two pole DC motor possible?
Updated: 2010-02-25 16:09:15Hello all. This problem has been bugging me for a while, and I really could use a little help understanding the situation. If I can be allowed to...16bit * 16bit multiplier
Updated: 2010-02-25 15:36:20i am designing a 16bit * 16bit multiplier by using Radix 4 algorithm. The structure required is pipeline structure. i want to know how to design a...Battery Safety Question
Updated: 2010-02-25 15:23:07I work on military vehicles with a 24v series-parallel battery configuration. The ground is located off the starter from the negative side of the...Treadmill motor control board problem
Updated: 2010-02-25 15:14:45I am a new member looking for help with a Horizon T-30 treadmill problem. I have replaced the MCB and it worked for 6 mo. Looking at the threads of...Sonar outdoors
Updated: 2010-02-25 14:50:22Does anyone know an ultrasonic system that could work outdoors?600Hz Audio signal generator
Updated: 2010-02-25 14:22:37Hello Everyone:), I am doing little project, generating audio signal @600Hz or @2400Hz . Wave...VHDL
Updated: 2010-02-25 13:57:42hi, pls sent me some sites for studying VHDL.I am just a beginner in VHDL.:confused:Function Generator Question
Updated: 2010-02-25 13:32:54I am setting up a mutual induction lab for my physics class. I thought I had everything hooked up correctly, but I'm getting such tiny output on the...how pn-juntion works?
Updated: 2010-02-25 10:50:22in pn-juntion from which free electrons gets ionization energy to become free and how p side of pn-juntion attract these elctrons(from which force)in resister current reduses or voltage?
Updated: 2010-02-25 10:48:09in resister current reduses or voltage. 1)if voltage drops how current remains constant.according to ohm's law current and voltage are directly...EMC training
Updated: 2010-02-25 10:13:07Hi all I am currently looking for a trainning in "design for EMC"... Basically I woul like to ba able to design boards that always pass the EMC...LED driver achieves 0.95 power factor
Updated: 2010-02-25 00:55:41On Semi's new chip uses CrM flyback to eliminate the need for DC-DC converters, and allows for TRIAC dimmable LEDs. Dimmable toVoice of Saturn Synth Mod
Updated: 2010-02-18 19:43:00In order to get more out of your CV1 input on your VoS synth, we have come up with a simple mod that will help you do more with your synth. The mod should take only about 15 minutes and requires adding a new wire and moving an old one.Free fast and useful java based circuit simulator
Updated: 2010-02-06 22:48:38
Sometimes it is better to see one time than try to imagine things – especially in electronics. When trying to design something in electronics, probably it is a best way to take some sort of circuit simulator and make a simple model of it to see how it works before putting in to real worlds [...]