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TIP122 NPN Transistor are silicon Epitaxial-Base NPN power transistors in monolithic Darlington configuration mounted in Jedec TO-220 plastic package.
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This is an Arduino RGB Color Sensor uses RGB sensor chip and 4 white LEDs.TCS3200 color sensor can detect and measure a nearly limitless range of visible colors red, green & blue.
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This L298N Motor Driver Module is a high power H-Bridge dual motor driver module for driving DC and Stepper Motors.
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L293D Motor Driver Module Mini Motor Drive L293D L293 HW-310 Shield 4 Channel Expansion Board Module Arduino UNO MEGA 2560 Portable Electrical Instruments
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This 4X4 Flexible Matrix Keypad provides a useful human interface component for microcontroller projects. The Keypad 4×4 features a total of 16 buttons in Matrix form.
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This 3X4 Flexible Matrix Keypad provides a useful human interface component for microcontroller projects.The Keypad 3×4 features a total of 12 buttons in Matrix form.
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20x4 LCD display is basic module and is very commonly used in various devices and circuits.20x4 LCD means it can display 20 characters per line and there are 4 such lines.
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16x2 LCD display is basic module and is very commonly used in various devices and circuits.16x2 LCD means it can display 16 characters per line and there are 2 such lines..
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R307 sensor is fingerprint detection and verification super simple to implement with Arduino,and other microcontrollers.This is the updated latest model of the R305 FingerPrint Sensor.
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MQ-3 gas sensor detect alcohol When the sensor is present in the environment alcohol vapor,the sensor's conductivity increases with the concentration of alcohol gas in the air.
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MQ2 is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output.This module uses MQ2 Smoke & Flammable gas sensor as a gas sensing element.
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An Infrared (IR) Obstacle Avoidance Module is a compact, low-cost sensor that uses infrared light to detect nearby objects.It is a popular for DIY electronics and robotics projects
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The DHT22 is a low cost digital temperature and humidity sensor with a single wire digital interface.It can uses to measure the surrounding air.
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This is Small SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port with the antenna.SIM800L GSM/GPRS module is a miniature GSM modem.




































