HELP : - 5 V 3 led stroboscopic flashing lamp
Hello, I post this on this forum, because I have a request that’s I don’t find the answer on internet. I want to make a stroboscopic lamp for my airsoft gun. My electronics skills are a bit higher than...
View ArticleClik here to view.
Understanding Electric Motor Types and their Uses
​Electric motors are electro-mechanical machines that convert electrical energy to mechanical energy. They actually produce rotational force. A motor’s operation relies on the interaction between the...
View ArticleRepair a faulty speaker
Pls my bluetooth speaker fell off my and hit the floor, since then the speakers( drivers ) changed. Anytime you played it it will be sounding like the speaker burst; "Po po po" pls what may be to cause...
View ArticlePCB Assembly- An Essential Technology for the Fourth Industrial Revolution
A survey was carried out recently to ascertain which devices were most frequently used by people in their daily lives and the top three on the list were mobile phones, desktop computers/PCs, and...
View ArticleInsideCoach Smart Soccer Ball Cellular Boradcast Hub
Introduction This section should contain a brief overview of your project. BOM List all the parts required for your project. Schematics Upload your schematic files or images Instructions Explain how...
View ArticleClik here to view.
Clik here to view.
The symbols of L, C, R, Pot, Diode, Zener, Bjt, LED, Xtal, SCR, N, P MOSFET.
The symbols of L, C, R, Pot, Diode, Zener, Bjt, LED, Xtal, SCR, N, P MOSFET.
View ArticleClik here to view.
The symbols of Logic gates, OR, NOR, XOR, AND, NAND, Buffer, Inverter,...
The symbols of Logic gates, OR, NOR, XOR, AND, NAND, Buffer, Inverter, Schmitt Trigger.
View ArticleBuilding A Bluetooth Speaker
Iam planning to build a rich bass speaker, but really want to know I'd my component marched to each other to give out a sound powerful delivery. 1. 50w × 2 dual channel amplifier( 12v) 2. 50w x 2 full...
View ArticleBest washing machine in india
Introduction Washing Machines. Looking to buy a new washing machine catered to your specific requirements? Choose from a wide range of semi-automatic, front-loading and top-loading washing machines...
View ArticleResistor & capacitor are getting too hot.
I made a transformarless power supply 12v. But when i run it, it light my leds but the 5w resistor and 470uf capacitor getting too hot. I can't touch for minitues after i run it for less than 1 minitue...
View ArticleHow To Connect HP Printer With Laptop/Macbook ?
Hewlett-Packard (HP) may be a well-known technology company that produces computers and computer-related merchandise like printers. hp printers are compatible with most alternative brands of pc...
View ArticleClik here to view.
Portable luxmeter
I decided to make luxmeter, which has basic functions: 1. measure lux from 0 to 188000 lux 2. calculate watts/m2 3. charging using USB cabel via TP4056 board Basic sensor is MAX44009, which measure...
View ArticleUpgrade the MAH of a portable charger
Recently i bought one of the best portable charger of anker brand. it is 26000mah. i opened its cover and start roughly learning about its circuit. Now i want to upgrade its power to 50000mah. Can i do...
View Articleresistore offer heating
Hi everyone I have a problem with overheating resistors. So basically it's a 24volt vehicle that had normal globes as rear lights I have replaced them with led lights the reason I put resisters is...
View ArticleClik here to view.
Motion Activated Wireless Surveillance Security Camera
Abstract A motion detector is a device that detects moving objects, particularly people. security system captures information and transmits it via a WiFi to a static IP, which is viewed using a web...
View ArticleTelecommunication Technologies
Abstract Early telecommunication technologies included visual signals, such as beacons, smoke signals, semaphore telegraphs, signal flags, and optical heliographs. Other examples of pre-modern...
View ArticleClik here to view.
IGBT DRIVER CIRCUIT
has anyone come across this circuit board, from the meissner mp3040 ups part no 440780
View ArticleClik here to view.
Texas Instruments Complete Sensor Solutions
Texas Instruments (TI) Texas Instruments is known for manufacturing optimized solutions for modern day design challenges. The impacts of its products in driving innovation is evident in IoT,...
View ArticleClik here to view.
Top 10 HP Printer Problems and How to Fix Them?
While they're usually very reliable, even within the most exacting of environments, HP printers are still problematic from time to time. and that we all understand printers fail at the foremost harmful...
View Article