MQTT (Message Queuing Telemetry Transport) Protocol is a M2M (Machine to Machine) lightweight messaging protocol widely used in IOT (Internet of Things) that provides a resource constrained network clients. Almost IOT cloud platform support MQTT protocol to send and receive
This is the E-Ink / Paper display device integrated by the image display technology of Microencapsulated Electrophoretic Display (MED). This device has an approach to create a tiny spheres in which the charge color pigments are suspending the transparent electrode
ESP32 develop by ESPESSIF systems and some other development module and boards. The ESP32 WROOM 32 is a generic Wifi with Bluetooth, Bluetooth Low Energy Microcontroller module that provides a wide range of applications, from low-power networked sensors at the
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.
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
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
This is the VL53LOX breakout module a type of ToF (Time-of-Flight) laser ranging sensor in smallest package capable of delivering accurate distance measurements whatever the object reflectance compared to conventional measuring sensor, the VL53LOX can measure a distance up to
This Is an Infrared thermometer a non-contact temperature measurement sensor develop by Melexis microelectronics integrated system, code name MLX90614. The MLX90614 has thermopile detector chip and the signal conditioning ASSP are integrated in a low noise amplifier, 17 bit ADS
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