luala power supply A power supply is an electrical device that supplies electric power to an electrical load. The primary function of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load. Transformer -20P1S Diode D1, D2, D3, D4 -10A01 Diode D5 -LED Capacitor … Read more
ORIGINAL SAMSUNG TEST CODE To find the hidden menu, open the dial pad and enter *#0*# with no spaces. Numerous buttons can run tests for vibration, RGB colors, touch-screen sensitivity, speaker output and so on. The color checks could be useful to single out dead pixels, but much of the menu functions might … Read more
INTRODUCTION A change over switch is the switch which is used to switch on and off the solar power depending on the presence of other power supplied , when the power supplied is cut off the switch put the solar power on automatically and when the power supplied is available the switch put the solar … Read more
PROJECT TITLE: AUTOMATIC LED TESTER AND SORTER PROJECT TYPE: DESIGN AND PROBLEM SOLVING The LED tester and sorter device is a device that tests and sorts different LED’s according to their working status and color. The circuit mainly helps people with difficult identifying LED colors especially for white LED’s. The circuit also helps even if … Read more
SAMSUNG GALAXY F12 (2021) FULL PHONE SPECIFICATION. Key SpecsRAM 4 GBProcessor Samsung Exynos 9 Octa 9611Rear Camera 48 MP + 8 MP + 5 MPFront Camera 16 MPBattery 6000 mAhDisplay 6.5 inches GeneralLaunch 2021 Operating System Android v10 (Q)Custom UI Samsung One UI PerformanceChipset Samsung Exynos 9 Octa 9611CPU Octa core (2.3 GHz, Quad core, Cortex … Read more
INTRODUCTION A power inverter is an electronic device or circuit that change DC voltage to AC voltage. Inverter can be connected to a battery and produce AC power to run various electrical items such as lights television computers and other power tools. PROBLEM STATEMENT In our country the problem of electricity is common which lead … Read more
INTRODUCTION. Door and windows provides mean of entrance of people in house any time but amazing thing is that we never know whether they are good or bad. For instance robbers who are coming during night time while house holders are sleeping they are using doors and windows to take properties, and kill owners of … Read more
INTRODUCTION A temperature controller circuit is an electronic device or circuit that will help to maintain optimum temperature in pre-mature babies’ room. RESISTOR R1 – 10kΩ R2 – 10KΩ R3 – 10KΩ R4 – 10KΩ R5 – 10KΩ THERMISTOR 3KΩ @36.5Celcius TRANSISITOR Q1 – BC 109 Q2 – BC 109 VARIABLE RESISTOR RV1 – 10KΩ … Read more
INTRODUCTION Hearing aid machine with constant volume is a battery powered electronics device that makes listening easier for people with hearing loss, consist of microphone, amplifier and receiver. RESISTORS, R1&R9 10K 1/4W RESISTOR, R2 1M 1/4W RESISTOR, R3 4K7 1/4W RESISTORS, R4&R7 100K 1/4W RESISTOR, R5 3K9 1/4W RESISTOR, R6 1K5 1/4W RESISTOR, R8 100R … Read more
DNA Genetic Material Two different kinds of genetic material exist: 1.deoxyribonucleic acid (DNA) 2.ribonucleic acid (RNA). • Most organisms use DNA for their long-term information storage. • Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms and some viruses During processing, … Read more