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How to make Battery Charger Circuit Using Silicon
Aug 24, 2015Circuit Design of Battery Charger using SCR and LM311: Designing the whole circuit depends on the kind of battery used to be recharged. Suppose we are using a 6 cell, 9V Ni-Cd battery with an ampere hour rating of 20Ah and a single cell voltage of 1.[PDF]
AN4705, Low-Power Wireless Charger Transmitter Design
Low-Power Wireless Charger Transmitter Design Using MC56F8006 DSC, Rev.0, 03/2013. Freescale Semiconductor, Inc. As a result, the pulse width of the output voltage can be adjusted through changing the phase-shifted
Complete List Of Electronics Projects Circuit Diagram
Learn to build electronic circuits. Vol. I - DC; Vol. II - AC; Vol. III - Semiconductors; Vol. IV - Digital; Vol. V - Reference
Make a Battery Charger in 15 Minutes | Homemade Circuit
Aug 06, 2018I have posted many battery charger circuits in this site, some are easy to build but less efficient, while some are too sophisticated involving complex construction steps. The one posted here is possibly the easiset with its concept and also is extremely easy to build. In fact if you had all the required material you Read moreMake a Battery Charger in 15 Minutes
RF Transmitter and Receiver Circuit Diagram
Aug 25, 2017Here we will learn the basics of RF module and how to use it as a standalone RF Transmitter and Receiver. Here we have explained the RF Transmitter and Receiver Circuit by controlling the LEDs wirelessly using RF.
Cell Phone Detector Circuit | Mobile Phone Tracking System
Sep 01, 2018Basic Principle of Mobile Phone Detector Circuit. The basic principle behind the Cell Phone Detector circuits is to detect the RF Signals. In the Schottky diode circuit, the Schottky Diode is used to detect the cell phone signal as they have a unique property of being able to rectify low frequency signals, with low noise rate.
Transformerless Power Supply Circuit Diagram
Nov 24, 2015We can convert the High voltage AC into Low voltage such as 5V, 6V, 9V, 12V DC, without using the Transformer, which is called Transformerless power supply. Here is the circuit diagram and explanation for transformerless power supply.
Wireless phone charger project: waterproof, fast
Apr 30, 2017Have you considered using a Qi charger with multiple coils there flat. Nice job with all your research I spent the winter doing a similar trip threw Mexico only to have my Samsung S5 stop charging due to the USB connector fail.
Qi (standard) - Wikipedia
Qi (pronounced / tʃ iː / CHEE; from the Chinese word qi) is an open interface standard that defines wireless power transfer using inductive charging over distances of up to 4 cm (1.6 inches), and is developed by the Wireless Power Consortium. The system uses a charging pad and a compatible device, which is placed on top of the pad, charging via resonant inductive coupling.
RJ45 Cable Tester Circuit - Engineering Projects
The RJ45 cable tester circuit is used test RJ45 cable either in straight-through or crossover-type using timer IC 555, 4017B and sequence of LED. PCB design
Automatic Car Battery Charger Circuit Diagram Automatic 50+ Top 555 Timer IC Projects

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