Today, it is becoming common to see a USB pen drive like thing plugged to some power source and any type of audio system or speaker including normal earphone or headphone (we discussed how earphone and headphone differs) and audio is streamed from mobile device like Android smartphone. Such China made units cost hardly $2 per unit. Making Stereo Wireless With Bluetooth or Wi-Fi Probably One of the … [Read more...]
How to Make Mobile Charger With AA, 9V Battery (Regulated Voltage)
There are hundreds of guides on the web on how to make mobile charger with AA, 9V battery. But none of them tell you how to easily get regulated power supply in easy cheap, easy way. Here is Easy Guide On How to Make Mobile Charger With AA, 9V Battery Which Will Supply Regulated Voltage Ensuring Recommended Stable Voltage Supply. In recent long tour, when I connected my Samsung mobile to new … [Read more...]
Arduino Blink LED With Pushbutton Control to Turn ON and Off
We already know that we can blink one LED with Arduino and also we can blink one LED with 555 IC. We can also blink 2 LEDs alternatively with Arduino and also blink 2 LEDs alternatively with 555 IC. From our older examples, we can start LED to be on with one pushbutton press and turn-off with another pushbutton keypress. Arduino Blink LED With Pushbutton Control to Turn ON and Off is Few Steps … [Read more...]
Review of Vivo Y71 : Unique Features (Vivo’s FunTouch OS)
Probably you have read many reviews of Vivo Y71 elsewhere. But most of them are not closest to perfect. These days, "assembling" smartphones is not quite difficult. There is Android OS (which needs some payment to Google for commercial production) for just installing and selling, GPU technology of Smartphones is SoC based. Here is a Review of Vivo Y71. An Obvious Comparison Comes With Samsung J7 … [Read more...]
Blink Two LEDs Alternatively With 555 IC (Classic IC Circuit Diagram II)
Commonly These Days, Many Classic Circuits We Show as Recreated on Arduino. That is Probably Good For Who Already Used With Basic Electronic Components But So For the Beginners. We Can Blink Two LEDs Alternatively With 555 IC With Simple Circuit and Minimal Basic Electronic Components. Of course, we can blink two LEDs in programmatic way with Arduino and blink one LED with 555 IC. We hope that our … [Read more...]
Arduino : Blink Two LEDs Alternatively
This guide is mainly for learning how to program with Arduino. Common Example of Arduino is To One LED. We Can Make Arduino To Blink Two LEDs Alternatively in Various Ways of Coding. Minor alteration of need does need some changes of logical way of thought. It is important for the beginners to read blinking LED with 555 IC. We could blink two LEDs alternatively using 555 IC. We are blinking two … [Read more...]
Arduino Multi-Functional Shield For Quick Prototyping
A good Multi-Functional Shield is really helpful for the advanced users. Multi-Functional Shields Has Multiple Sensors, Outputs Which Avoids Wiring. Here is an Overview of Arduino Multi-Functional Shield For Quick Prototyping. Also, as a result of mass production, it is a cost effective solution too. As these are Open Source Hardware, not all boards will have all the sensors. However, generally … [Read more...]
Arduino LCD CPU RAM Monitor
This is an interesting basic project which probably has some practical application in case you are going to use a custom cabinet for assembled desktop. Here is How To Create An Arduino LCD CPU RAM Monitor So That The Values Can Be Seen With USB Connection Without Need of Looking Via GUI. We need a Python script which will gather data and send to a connected Arduino board which upon receiving data … [Read more...]
How to Read Ceramic Capacitor Values?
Reading Values Printed on Electrolytic Capacitors is Easy, Digits on Ceramic Capacitors Need to Know Some Theory. Like resistors has some coding which needs to decipher, printed digits on ceramic capacitors also needs deciphering. Here is How to Read Ceramic Capacitor Values. Values are normally printed on capacitors in Micro Farad (uF) with voltage. 10^6 (10 to the power 6) Pico Farad (pf) is … [Read more...]
Blink LED With 555 IC (Classic IC Circuit Diagram I)
This is Our First Tutorial From Classic IC Circuit Diagram Series. In our previously published article, we listed commonly used IC. There are some worldwide popular circuits with IC and our target is publishing some of them to Help the Arduino users to understand electronics in-depth. Blink is popular initial program in Arduino. Like Arduino, You Can Blink LED With 555 IC. In old days, instead of … [Read more...]
Basic Arduino Oscilloscope (on Serial Plotter)
In previously published articles we discussed about oscilloscope and also kit to build oscilloscope. Logic analyzer is another tool which somewhat used for production grade checking of circuits. Ordinary users do not need dedicated oscilloscope, a multimeter should serve most purposes. Here is a Basic Arduino Oscilloscope, Which Will Show Plotting on Serial Plotter of Arduino IDE and Analog Inputs … [Read more...]