MCU Interface circuits Archive

Earth Pit Resistance Automation with GSM

What is Earth Pit? In EB system an earth pit refers to a pit dug in the earth with sand, glay and salt mixing. It is used to safety towards from short circuit current. This type of safety work prevent from current flows from high voltage to

Sensor Accelerometer Details

       ADXL335 is a motion sense module. It can be used to sense tile in three axis and it can be interfaced with micro controller directly.It is an inertial measurement unit type. THEORY OF OPERATION: The ADXL335 is a complete 3-axis acceleration measurement system. It

LedshowTW 2015 manual operation with test button

How to operation make LED DISPLAY using in vehicle from One bus stand to another bus stand with their name. For example the bus starts from Chennai to Gobi. The LED DISPLAY will show GOBI and bus reached to GOBI. The conductor will change display name with

Proteus Software Tutorial

The Proteus 8 Design Suite software can interact the embedded projects with LED, LCD displays, and switches also interface with software sensors. In need of practical implementation of the projects circuits, we have to test with our C program and how it works or not. Proteus 8

How to use Keil Software

How to use KEIL Software. The KEIL SOFTWARE is used as compiler for both assembler and C Language program. Write your program with either C program of assembly, the KEIL software converts high level language to machine code. Also See my video tutorial at the bottom of

How to Repair Digital Oscilloscope?

DSO – Means Digital Storage Oscilloscope. Features: 1. Dual Analog channels. 2. 5.6 inch 64k TFT LCD Screen. 3. Waveform record and replay. Application of DS. 1. Electronic circuit testing. 2. Functional testing with circuit. 3. Logical signal verification. 4. To test mixed signals. Type: DS1052E. Frequency:

Traffic Signal Controller with Night Mode

The basic concept of this is project is how to stop traffic signals in night time automatically and only flash YELLOW signal only. This is the AT89C51 microcontroller based simple traffic signal controller project of the basic traffic signal understanding concept and working details. Here iam using

MOC 3021 Circuit

The MOC302X (MOC3020,MOC3021,MOC3022 are same) series are mainly coupled as a isolators consist of a infrared LED with light activated SCR. DRIVE CAPACITY: 1. Off state output voltage = 400V. 2. RMS Forward current = 100mA. 3. Forward Peak current =1A. 4. Max power =200W. 5. Easy