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DFRobot Sensor Testing: HX711 Weight Sensor, Voice Recorder Module Pro, Speech Synthesis Module V2
We tested a few DFRobot sensors by following their tutorials. ...efore you jump into using these sensors, we have some tips for you. HX ...711 Weight Sensor This sensor can measure weight up to 1kg, a ...simply need to remove this part sensor IIC address*/ from this line #d...
Touch sensor - with No Sensor!
...curacy without ANY external hardware. CapacitiveSensor library will be used for proxim ...e TOUCHPIN A0 // set the touch sensor resolution: // higher means mo ...er = 1.2; // determine when the sensor is understood as "ON" int previ ...CHPIN, RESOLUTION); // read the sensor Serial.println(reading); ...
How to use IR Breakbeam Sensor
What is an IR Breakbeam Sensor? An IR breakbeam sensor is a pair of devices—an infrare ...hrough and blocks the beam, the sensor detects the interruption and tr ...ow More Comparing IR Breakbeam Sensor and PIR Sensor for motion detection ... Feature IR Breakbeam Sensor PIR Sensor Which is...
Using a Force Sensor
What is a Force Sensor? The Force Sensor senses the resistance value dep ...efore you can use it as a touch sensor as well. The difference between ... this and Capacitive Sensor is that the object you touched ...y to hide. Wiring Wiring up the sensor is simple, the sensor is unpola...
Using a Soil Moisture Sensor
What is a Soil Moisture Sensor? The Soil Moisture Sensor measures soil moisture grace to ... drought). Wiring Wiring up the sensors is simple: Power (VCC to 5V) ...n LED when the soil is dry. int sensorPin = A0; int sensorValue; int limit = 300; //300-...
How to use a Heart Beat Sensor
What is a Heart Rate Sensor? Heart Rate Sensor a plug-and-play sensor that can easily incorporate liv ...Ear-clip/Finger-clip Heart Rate Sensor from Seeed Studio. For other p ...opular heart rate sensors that look like below, we found ...e. The user cannot press on the sensor too hard or too soft, otherwise...
Making a Force Sensor/ a Button with Velostat & Conductive Fabric
...mething spongy. Making a Force Sensor Wiring Wiring up the sensor is simple, the sensor is unpolarized so it's doesn't ...ce applied to the velostat. int sensorPin = A0; void setup() { Seri ...600); } void loop() { int sensorValue = analogRead(sensorPin); /...
How to use a Hall Effect Sensor
What is a Hall Effect Sensor? The hall effect sensor is a type of magnetic sensor which can be used for detecting ...ection of magnet. const int hallSensorPin = 2; // Hall Effect sensor connected to digital pin 2 int ...hallSensorState; // Variable to s...
How to use a PIR sensor
What is a PIR sensor? PIR stands for Passive Infra R ...ed and therefore a PIR sensor can etect movement of objects t ...The HC-SR501’s infrared imaging sensor is an efficient, inexpensive an ... output of PIR motion detection sensor can be connected directly to on...
Using a TCS34725 RGB Color Sensor
What is the TCS34725 RGB Color Sensor? The TCS3472 sensor provides a digital return of re ...ht sensing values. An RGB Color sensor helps you accurately detect an ...ou hook it up with the TCS34725 sensor. Learn more Library Adafruit TC ...kground colour using the colour sensor values. In the File > Examples...
How to use a EMG Muscle Sensor
What is an EMG Muscle Sensor? An EMG (Electromyography) musc ...le sensor is a device that measures the e ...000 / SAMPLE_RATE; int sensor_value = analogRead(INPUT_PIN); ...lues int signal = EMGFilter(sensor_value); // Filtered EMG int...
Arduino Nano 33 Sense Rev2- IMU sensor
What is the IMU sensor? IMU stands for: inertial measurement unit. It is an electronic device that measures and reports a body's specific force, angular rate and the orientation of the body, using a combination of accelerometers, gyroscopes, and oftentimes mag...
Using a HC-SR04 distance sensor
...C-SR04 is a ultrasonic distance sensor, it uses ultrasound to send out ...ats use to fly in the dark. The sensor works between 2-400cm however i ...f the ping sound is reflected away from the sensor by an a divergent (not parallel ...ere are other types of distance sensors that are more accurate for pro...
Touch sensor - Using an CAP1188
...-use 8-channel capacitive touch sensor breakout board. This chip can h ...rd LEDs when the matching touch sensor fires to help you debug your sensor setup. The CAP1188 has support ...r alternatives as well! Touch sensor - Using an MPR121 Touch senso...
Touch sensor - Using an MPR121
...nderstand but fundamentally the sensor can detect when you are in prox ... libraries folder Now the software Arduino IDE is ready, you wil ...); } void loop() { // Update sensor readings MPR121.updateTouchData(); MPR121.updateFilteredData(); //...
Workshop - Arduino: Building a touch Sensor
Download here: materials.zip
Pi War 2024 Log
Documentation of Pi War 2024 Pi Wars is an international, challeng ...ight, and the other controls forward and backwards. Problems with batteries Thi ... print("Hello.") def right_forward(): motor1a.value(0) m ... motor2b.value(1) def left_forward(): motor2a.value(0) m...
How to use Waveshare E-Paper Display with Raspberry Pi
What is a Waveshare E-Paper Display? A Waveshare E-Paper Display is an el ... tutorial, we will be using the Waveshare model epd7in5V2, a Raspb ...ub git clone https://github.com/waveshare/e-Paper.git Go to the D ...minal or use a Python-based software such as Visual Studio or Thon...