This is an illustration how CAN (Controller Area Network) protocol interface works with Microcontroller. CAN protocol is methodology of communication between electronics devices, commonly found in Automotive, these device is the responsible for the car engine management system, Gear Control,
Wiring the NRF24L01 2.4 GHz Radio Transceiver for WiFi / WLAN Scanner
Another illustration that demonstrate how to use the NRF24L01 2.4GHz wireless radio scanner to display the interference signals in WLAN. As you can see the diagram below its use only one common NRF24L01 module which is connected to Microcontroller SPI
Wiring the MCP2515 Controller Area Network CAN BUS Diagnostics
In this illustration we will going to wire the MCP2515 CAN BUS Breakout Module, MCP2515 is a standalone controller area network or CAN manufactured by Microchip semiconductor, that implements the CAN specification version 2.0B it is capable of transmitting and
Scanning i2C Device Address on Arduino
In this guide we will going to find and detect i2c address on our i2c device. You can scan and find the i2c address used by your devices by find the exact address used by the i2c device for more
Build your Own Thermometer with ThingSpeak

Another illustration that demonstrate how to wire the ESP32-WROOM set as client talk to ThingSpeak API. As you can see the diagram below, we will be going to build a non-contact temperature sensor using MLX90614. Unlike DHTXX, LMXX, HDCXX, HTUXX,
Wiring the Broadcom APDS 9253 001 Digital RGB IR Light Sensor
The APDS9253 001 is a digital RGB IR Flux Sensor, and an ambient light sensor that converts light intensity to a digital output signal, The APDS9253 sensor uses 4 individual channels of RGB (Red, Green, Blue and Infrared (RGB+IR) suitable
Wiring The TE-HTU21D Digital Humidity Sensor

HTU21D is a digital humidity sensor with temperature output that uses MEAS (Measurement Specialties), the chip has embedded in a reflow solderable Dual flat leads (DFN) package with a size of 3X3X0.9MM. The HTU21D provides a calibrated linearized signal in
Wiring the TI – HDC2080 A Low-Power Driven Temperature & Humidity Digital Sensor

Here is another guide working with the HDC2080 high accuracy digital temperature & humidity sensor developed by Texas Instruments. The HDC2080 is an integrated humidity/temperature sensor the provides a high accuracy sensing acquisition with very low power consumption in a
Wiring the KIONIX SPI/i2C- KX224 1053 Tri-axis Digital Accelerometer
The KX224 1053 is a microelectromechanical ±8g, ±16g or ±32g Tri-axis Digital Accelerometer an integrated 2048-byte buffer chip, with orientation directional tap, double-tap, movement detection, and free-fall sensing. The KX224 algorithm is developed and fabricated by KIONIX plasma micromachining process
Wiring Senserion SPS30 PM Optical Sensor with ATMEGA4809
Another guide working on air quality sensor with Senserion SPS30. SPS30 is a Particulate Matter (PM) sensor that uses an optical sensing base on laser scattering resistance mechanism technology. SPS30 is highly sensitive in particles that feed in featuring a
ESP32-S CAM in Face Detection and Recognition with ESP-IDF / ESP-WHO Library
Here is another 14CORE guide working with ESP32-S CAM that runs with ESP-WHO Library. ESP-WHO is a face detection and recognition customize code for ESPRESSIF System Chip and coded and optimize that suits for the ESP32 chip with the help
Point to Point / Server & Client Setup on ESP8266 & MCP9808 Temp Sensor
ESP8266 is capable to transmit and receive data via WiFi. ESP8266 can be configured or set as a basic server and access point. On this guide, we will be going to configure the ESP8266 to talk to each other without