Cricket Over and Ball Counter Circuit

Cricket Over Counter circuit

It is very difficult to keep track of number of balls and number of overs bowled simultaneously so in order to solve this problem we built a small Cricket Over Counter which keeps track of no balls and no of overs bowled.Whenever the legal ball is bowled the switch is pressed and it reminds when one … [Read more...]

PCB Drill Controller circuit

PCB Drill Controller circuit

AFTER buying a small low voltage drill for working on printed circuit boards, it was noticed that the drill motor would stall if the input voltage was less than 15V. This voltage resulted in a higher power but also a higher drill speed which increased the heat and wear on the drill bit, rapidly … [Read more...]

Long range wireless switching

Long range wireless switching

                           "  Control your home from any part of the world "Do you want to control your TV or any other home appliances from any part of the world by just one click?Do you often forget to switch on or switch off devices while you leave your house?Are you … [Read more...]

Remote-Controlled Mains Switch

Remote-Controlled Mains Switch

Want to switch mains appliances on and off remotely? This UHF Remote Mains Switch can do it for you. It’s operated using a handheld UHF transmitter, and an in-built timer also enables the unit to turn off automatically after a preset period. There are many instances when it would be convenient to … [Read more...]