Overview of nRF24L01 NRF24L01 is a wireless transceiver module which operates in the 2.4GHz ISM frequency band. It is used to communicate...

Overview of XBee S2 XBee (ZigBee) radios are based on IEEE 802.15.4 (technical standard which defines the operation of low-rate wireless...

Overview of ESP8266 Wi-Fi Module The ESP8266 wifi module is low cost standalone wireless transceiver that can be used for end-point IoT...

Overview of SIM900A GSM Module Global System for Mobile communication (GSM) is digital cellular system used for mobile devices. It is an...

Overview of SIM900A SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP...

Overview of Sim900A SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP...

Overview of Bluetooth HC-05 is a Bluetooth device used for wireless communication with Bluetooth enabled devices (like smartphone). It...

Overview of Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used in applications that...

Overview of Stepper Motor Stepper motor is a brushless DC motor that divides the full rotation angle of 360° into a number of equal...

Overview of DC Motor DC motor converts electrical energy in the form of Direct Current into mechanical energy in the form of rotational...

Overview of Micro SD Card Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in...

Overview of DTMF DTMF (Dual Tone Multi-Frequency) is a telecommunication signaling technique that uses a mixture of two pure tones (pure...

Overview of 4x4 Matrix Keypad Keypad is used as an input device to read the key pressed by the user and to process it. 4x4 keypad...

Overview of Analog Joystick Applications like video games that require a change in cursor position in a 2-D plane make use of analog...

Overview of GPS NEO-6M GPS Receiver Module Global Positioning System (GPS) makes use of signals sent by satellites in space and ground...

Description The sensor consists of the TTP223 IC which is based on the capacitive sensing principle. It consists of a sensing electrode...

Description The MAX30100 Pulse Oximeter is a medical device that is used to measure blood oxygen saturation levels, heart rate, and pulse...

Description The BMP280 is a popular digital barometric pressure and temperature sensor developed by Bosch Sensortec. It is designed to...

Overview of Ultrasonic Sensor Ultrasonic Module HC-SR04 works on the principle of SONAR and RADAR system. It can be used to determine the...

Description The BMP180 is a popular digital barometric pressure and temperature sensor developed by Bosch Sensortec. It is designed to...