Other micro-controller uses 5v as standard input voltage, many latest device modules, popular sensors, GPS, RF modules, Flash Memories, SPI storage, Display, use 3 to 3.3v most of this devices requires logic level conversion to protect them from high voltage
Xtrinsic MPL3115A2 provides a microelectromechanical systems MEMS pressure sensor with integrated i2C interface to provide an accurate Pressure / Altitude and Temperature Data. The sensor output are high resolution 24 bit ADC. Internal processing removes compensation tasks from the host
BME280 is an integrated digital humidity, pressure and temperature sensor. This sensor module is compact in a small smart integrated device on a metal-led this device runs on a low power consumption that allow the sensor driven in a battery
This is the D7S Seismic Earthquake Sensor. D7S sensor uses 3-AXIS acceleration sensor developed by OMRON’s unique SI (Spectral Intensity) value calculation algorithm which it has a high correlation with SIS Seismic Intensity Scale that indicates the magnitude of an
This is the AS3935 Sensor a programmable and fully integrated lightning sensor IC that detects the presence and approach of potential hazardous lightning activity in the area and provides an estimation on the distance to the head of the storm.
This is the Silicon Labs Si7021 i2C Humidity / Temperature Sensor. Si7021 is a monolithic CMOS IC that integrates humidity / temperature sensor elements this device has an analog to digital converter, signal processing, calibration data, and an i2C interface.
This is the GRID EYE an IR array sensor in a thermopile type infrared sensor develop by Panasonic which detects the amount of infrared rays. This high precision sensor is based on advanced MEMS Microelectromechanical systems) a package on a
NFC (Near-field communication) is a protocol that enable 2 devices to communicate typically smart phone device and NFC tags / devices to establish communication by getting them together range of 4 cm at 1.6 inch defends of usage and antenna
Another project that demonstrate how to wire the ESP82366 Module and 16×2 i2C LCD as a network monitoring device to observe the network web/app server communication and can handle many host depend on your requirements. ESP8266 is a WiFi full
NTP (Network Time Protocol) is a clock protocol that synchronize between servers and computers system, attach to the data networks. NTP was designed by David Millis at the University of Delaware. NTP is envisioned to synchronize all participating computers of
Another illustration how to wire the ESP8266 as server and client mode, therefore there is no need to use a router or smart phones to interact/communicate to the ESP8266, this is direct communication between 2 ESP module as server and
This is A7, A6C, and A6 is a GSM/GPRS/GPS Module that Supports GSM, GPRS, and GPS Quad-Band 850/900/1800/1900 MHz 2G GSM network worldwide with an SMS, GPRS Class 10 Data Service, and GPS feature and supports digital audio and analog