14CORE BOT on ESP8266 L298N/L293D Wifi Web Base Controller

This is a wireless remote controlled robot using ESP8266 with L298N or L293D H-Bridge Motor Controller along with your Arduino Microcontroller, This bot is also tested in ESP8266 7, 12, 12E with or without Microcontroller. As you can see the illustration below it is demonstrated using ESP8266 Version 1 then ...
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Wiring the ITG3200 / ADXL345 / HMC5883L 9DOF RAZOR IMU AHRH UART SPI i2C Communication

This is the 9DOF (Degrees Of Freedom) IMU (Inertial Measurement Unit) module that has 3 integrated sensor in one module board the ITG-3200 (Triple Axis Digital Output Gyroscope), ADXL345 (13bit Resolution ±16g Triple Axis Accelerometer), HMC5883L (Triple Axis, Digital Magnetometer) that provide you’re a 9 degrees of inertial measurement. The ...
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Wiring the PCF8591 Digital to Analog Conversion with Microcontroller

This is the PCF8591 a single chip single supply, low power 8bit CMOS data acquisition device with four analog inputs. 1 analog output and i2c Serial communication bus interface that allows the connection to be connected in series integrated bus for a maximum of 127 units. The PCF8591 has three ...
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Wiring the ADS1115 Analog to Digital Converter with Thermistor on Microcontroller

The ADS1115 is a device that converts Analog to Digital (ADC) driven by i2C Protocol, ADS1115 is a precision analog to digital converter with 16bits of resolution in an ultra-small leadless (QFN) and on a MSPO-10 package. The ADS1115 are designed with precision, power and easy to implement. These device ...
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Wiring Multiple Sliding Potentiometer on Microcontroller

This is the sliding Potentiometer that provides intuitive benefits in to control and adjusting a resistance. For example controlling UP and DOWN, FORWARD and REVERSE, LEFT and RIGHT sometimes using Rotary Potentiometer is confusing.  Slider potentiometer has a logarithmic taper from the center position the further you move from center ...
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Wiring the APDS 9930 Ambient Light Sense / APDS 9960 RGB Gesture Sensor with Microcontroller

This is the touch-less gestures sensor a HMI (Human Machine Interface) by swiping your hand over the sensor, which controls a computer, microcontroller, robots or home, automotive, industrial gesture switching or ambient light and color measuring and proximity detections. The Avago / Broadcom APDS 9930 / 9960 RGB and Gesture ...
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14CORE Obstacle Avoidance Bot with HC-SR04, L293D Shield, SERVO & Arduino Microcontroller

This is the 14core design Obstacle Avoidance BOT with L293D Shield and HC-SR04 and Servo, which is capable of avoiding obstacles using an Ultrasonic Ranging Sensor. The HC-SR04 is economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each ...
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14CORE Line Following BOT with TCRT5000/L298N on Microcontroller

This is the 14CORE Design Line Following robot which is capable of detecting lines and follow it. This robot uses TCRT5000 Sensor which is capable of emitting dark color lines. The TCRT5000 are reflective sensors which include an infrared emitter and photo-transistor in a leaded package which blocks visible light ...
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14CORE Light Tracking/Finder BOT on L298N / L293D with Microcontroller

ÞThis is the 14CORE Design light finder robot which is capable of detecting, finding and following light source path. This robot uses LDR (Photodiodes) to detect light from the surroundings and follow where the light source. As you can see the diagram below there are two Motor driver option you ...
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Wiring the Bluetooth HC06 / 4 Channel Relay Switching with Android

Another guide how to wire the HCo6 and 4 Channel Relay for switching,  The HC06 modules uses BlueCore is a single chip radio and baseband IC for Bluetooth 2.4GHz system including enhance data rates (EDR) to 3Mbps. for more details please refer the the CSRBC417 Datasheet. The BC417143B interfaces to ...
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