7 segment LED display Many of us might have seen those arrangements of lights in many digital clocks and traditional calculators that light up in combinations to display different numbers. That display used to show decimal numerals is called a 7-segment display, 7-segment because it’s an arrangement of 7 segments put into order to display …
Bluetooth module HC-05 is a Bluetooth device used for wireless communication with Bluetooth-enabled devices (like smartphones). This module can be used in a master or slave configuration. It communicates with microcontrollers using serial communication (USART). Default settings of the HC-05 Bluetooth module can be changed using certain AT commands. HC-05 Pinout Configuration Bluetooth module Pin …
8×8 LED Matrix Module LED Matrix Module (8×8) is an array of LEDs that you can display particular numbers, letters, and shapes on. Dot matrices are indicated by the number of rows and columns. The most popular type of Dot Matrix is its 8×8 type, which provides 64 LEDs in 8 rows and 8 columns. …
Piezoelectric plate Piezoelectric plate converts mechanical energy into electrical energy. It converts the pressure that is applied to it, to electrical energy. Piezoelectric materials are the materials that can conduct electricity when put under force (example – quartz). Basically, when these materials are applied with force, their ions redistribute the arrangement and the material …
Water pump module Water pump module is a mini water pump which is used to demonstrate and pump water for various use cases. It can be used to demonstrate something related to agriculture or to demonstrate some sort of cooling mechanism. The possibilities for putting it to use are endless. Components Usually, it has …
Linear voltage regulator A linear voltage regulator is a small device which is used to supply a linear voltage (almost constant) in cases of fluctuations, to ensure the smooth functioning of other parts and prevent damage. It can be directly connected to the circuits and be used to make them safer and uniform. Components A …
USB cables USB cables USB cables are used everywhere. Whether it is the task of transferring some sort of data (could be loading the program into the microcontroller boards), charging the devices or programming (USB debugging is a very common usage), USB cables come into play. A USB cable consists of two ends, both equipped …
16×2 LCD display LCD 16×2 is an electronic device that is used to display data and messages. As the name suggests, it includes 16 Columns & 2 Rows so it can display 32 characters (16×2=32) in total & every character will be made with 5×8 (40) Pixel Dots. So the total pixels within this LCD …
Raspberry Pi 3 Model B+ It would be amazing if you could carry a computer in your pocket. Well Raspberry Pi makes it possible. The Raspberry Pi is a low cost, credit-card sized computer that plugs into a computer monitor or TV, and uses a standard keyboard and mouse. It is a capable little device …
Node MCU NodeMCU is a firmware based open source development board which can help you build many IoT projects . It can serve many features like an Arduino board or raspberry pi. A NodeMCU is originally programmed in a language called Lua, but since the Arduino programming language is very heavily used in the microcontroller …