RELIABLE EMERGENCY LIGHTING The reliable emergency lighting circuit is an electronics project designed to give an emergency light when the power from main power supply fail or there is an electric cutoff This is done by a backup battery source which is charged by a main power supply, when the power fail the battery will discharge … Read more
Voltage Regulator (7805 IC) It is the component that is responsible for providing a steady DC voltage to an Electronic load. 7805 IC a member of 78XX series of fixed linear voltage regulator, the XX in 78XX indicates the output voltage it provides.7805 IC provides +5 volts regulated power supply with provisions to add heat … Read more
THE SMOKE DETECTOR WITH A RELAY SWITCH This circuit is used to respond to a smoke and drive a Relay which can be used to operate devices like emergence lights, door and alarms Also a relay can be connected to the main switch to provide automatic cut off the electricity in case the fire out … Read more
Windows is not activated. We can’t activate Windows on device as we can’t connect to your organisations activation server. Make sure your are connected to your organisation network and try again. If you continue having problems with activation , contact your organisation’s support person. If you’re having problems with activation, select Troubleshoot to try and … Read more
I replaced my Samsung Galaxy Charge Port, and it still not working! Charging problems involve several different parts. Try switching to a different charging cable, or try a new battery to see if this fixes the problem. If this does not… Has your device been affected by liquid? If so, then you may be looking … Read more
I replaced my Samsung Galaxy Battery, now it will not work! Try a different power cable on your device. You may have a USB cable that has gone bad. If this does not work… Check your screen for any signs of damage. If your screen is broken at the same time you change your battery, … Read more
Pet insurance is a type of insurance coverage designed to provide financial protection for pet owners. Just like health insurance for humans, pet insurance can help cover the costs of veterinary care, surgeries, and other medical expenses for your pet. With the rising costs of veterinary care, pet insurance has become an increasingly popular … Read more
Information Technology colleges in Tanzania offering certificate and diploma in IT NATIONAL INSTITUTE OF TRANSPORT (NIT) (REG/EOS/009) – Government Kinondoni Municipal Council – Dar es Salaam TANZANIA PUBLIC SERVICE COLLEGE – TANGA (REG/BTP/049) – Government Tanga City Council – Tanga ARUSHA TECHNICAL COLLEGE – ARUSHA (REG/EOS/004) – Government Arusha City Council – Arusha ABDULRAHMAN AL- … Read more
ANDROID SMARTPHONE Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets. Android is developed by a consortium of developers known as the Open Handset Alliance and commercially sponsored by Google. SP Flash Tool … Read more
DOOR KNOCK VIBRATION ALARM SYSTEM. Doorbell alarm system is the device installed at the entrance door serves to alert the House owner on the presence of someone at the Door. When a person arrived at the entrance of the Building it will generate the input signal that will alert the Occupant inside the Building. Doorbell … Read more