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HC-12 Configuration Using AT Commands

Introduction: HC-12 is wireless transceiver communication module. You can use it in your projects to send data wirelessly. Pros: It works on low frequency between 433MHz and...

Control the brightness of bulb using Triac module and NodeMCU

Control the brightness of bulb using Triac module and NodeMCU Control the brightness of bulb using Triac module and NodeMCU ============================================= Keep in mind: ============================================= Signal pin of...

How To Make 12 Volt With 3.7 Volt Single Cell Battery.

How To Make 12 Volt With 3.7 Volt Single Cell Battery: You need. 1 x 3.7v battery (Lithium polymer,Lithium-ion,Nickel Metal Hydride or any battery with...

Generating software PWM signals whose duty cycle is controlled by potentiometers

PWM is generated by use of software not the  built-in internal peripheral. So we can generate as many PWM signals as we want. First...

3RD Programming Contest, Arduino Based Software PWM

This contest was held on 29th June 2019. Here are the task details and limitations.https://www.facebook.com/HALLROAD.ORG/posts/2445367585506992 Seventeen contestants registered for this contest from All over Pakistan. https://www.facebook.com/HALLROAD.ORG/posts/2445264172184000 Here...

Beginners guide to Arduino part 1:Introduction

Assalam-o-Alaikum! Welcome to arduino beginner series it will get you kick started in your hardware development journey Let's start with intro. Q 1: what is arduino ?? arduino...

How to generate .hex file from Arduino IDE, Simulate Arduino on Proteus

​I  hope this post will help you in some way for your Proteus+Arduino learning process. https://www.youtube.com/watch?v=ox-qv4IvTjo&t=5s STEP 1 : Adding Arduino Library in Proteus First you need...

Robot Car

Today lets build a robot car First we will decide what functions we want in our car. I want following functions; Manual Control Line following ...
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