Sound activated RF remote relay
I am to build a circuit that operates off some kind of sound input into a sound activated circuit, preferably some kind of voice operated relay circuit. This relay isRead More
I am to build a circuit that operates off some kind of sound input into a sound activated circuit, preferably some kind of voice operated relay circuit. This relay isRead More
message: Hello there i am just wondering how i would go about trying to get a circuit designed? The situation i have is i have got a sound signal peakRead More
I am trying to design a 4 door access controller. I have a complete working board of fingerprint scanner with DSP for fingerprint verification and authentication.Read More
Guide on how to build my own RFID transmitter and receiver?Read More
well listen i read about an idea but i didn’t get it so well and i want to develop it if i understood it with ur help active camera triggerRead More
Can someone provide me a (simple) schematic for a dimmer that would control 12 VAC about 80 watts. This would be used to control a lamp with halogen bulbs.Read More
Want hlp in dsigning of a binary ASK modem or Power Line Modem. I have a project of designing a binary ASK modem, with a microphone as an input andRead More
I am working on an access system, multi-user code for entry to restricted areas. I designed one that uses purely hardware but its a bit complicated and bulky, though itRead More