Turn-key PCB assembly services in prototype quantities or low-volume to mid-volume production runs

Webserver down alarm on Tessel board

If you are running website on a server you know that many things can happen. It can go down due several reasons and you may notice this only when try to connect or load webpage. In order to avoid long downtimes you need to set up alarm which would ring bells and whistles once it goes down. Kelsey shared a website down alarm project based on Tessel board. Tessel board simply pings website every second and once trouble is detected it starts alarm which is a large red alarm light. Lamp was modified to be controlled from relay module which plugs directly to Tessel board. Speaking of Tessel boar it is an ARM processor based development board which runs entirely on Node.js. It already has built in WiFi module what… Continue reading

The Smart Garage Parking Assistant Means No More Bang Bang Sound!

Are you always having the problem to park your car inside the garage? You just don’t know where the limit is and often gets the car banging on the garage’s door? Ok, you did feel the frustration and would like to get rid of this problem as soon as possible. Well, this “Garage parking Assistant” might be the permanent solution for you here! The specialty about this system is it can give you the right signal with a traffic-light style display of when to pull in (Green light), slow down (Yellow light) and Stop signal (Red signal). These lights will ease the parking work for sure! There are four different zones for this project and each of the zones has the different function. Zone 1: This zones close to the… Continue reading