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Voltage & Current Sensor – MAX471
₦ 4,000
A module for measuring voltage and current and can be interfaced to a microcontroller or Arduino with ease.
- Voltage range: 25V (Arduino at 5V)
- Voltage range: 16.5V (Arduino at 3.3V)
- Test Current range: 3A
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W1219 Thermostat Temperature Controller Switch Module + Waterproof NTC Sensor Module
₦ 4,500A digital temperature controller module with dual LED display and an inbuilt relay module for control. The cut-off temperature is set with buttons on board
- Control Range:-50~110 Celsius
- Control Precision:0.1 Celsius
- Measuring Input: NTC10K waterproof sensor L=0.5m
- High Temperature Alarm:-49~110 Celsius
- Input Voltage: DC 12V
- Output Type: relay output 10A (max)
- Return Difference Setting:0.1~30 degree Celsius
- Delay Starting:0-10min
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LM35 Temperature Sensor
₦ 980The LM35 is a precision integrated-circuit temperature sensor with an output voltage linearly-proportional to the Centigrade temperature. The very popular LM35 temperature sensor is displays 0.1V to 1°C and can be interfaced to any Arduino or microcontroller ADC with no external components
Features
- Calibrated Directly in Celsius (Centigrade)
- Linear + 10-mV/°C Scale Factor
- 0.5°C Ensured Accuracy (at 25°C)
- Rated for Full −55°C to 150°C Range
- Suitable for Remote Applications
- Low-Cost
- Operates from 4 V to 30 V
- Less than 60-µA Current Drain
Can be used to measure temperature in different kinds of electronic projects
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DHT22 Temperature and Humidity Sensor
₦ 4,000DHT-22 is a humidity and temperature sensor with read out over single wire digital interface. The sensor is already calibrated and doesn’t need extra components so you can measure relative humidity and temperature right away.
- 3 to 5V power and I/O
- 2.5mA max current use during conversion (while requesting data)
- Good for 0-100% humidity readings with 2-5% accuracy
- Good for -40 to 80°C temperature readings ±0.5°C accuracy
- No more than 0.5 Hz sampling rate (once every 2 seconds)
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Pulse Sensor -Arduino Compatible
₦ 4,500This pulse sensor measure heart rate by simly being in contact with a finger or earlobe.
- 3-5V Operation
- Pulse Sensor Board
- Coded Cable with Standard Male Headers
For a tutorials and sample code, visit: //pulsesensor.com/pages/code-and-guide
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DS18B20 Waterproof Temperature Sensor – Arduino Compatible
₦ 2,000The DS18B20 allows you take temperature readings in water or oils within its specified temperature range.
DS18B20 Technical specs:
- Usable temperature range: -55 to 125°C (-67°F to +257°F)
- 9 to 12 bit selectable resolution
- Uses 1-Wire interface- requires only one digital pin for communication
- Unique 64 bit ID burned into chip
- Multiple sensors can share one pin
- ±0.5°C Accuracy from -10°C to +85°C
- Temperature-limit alarm system
- Query time is less than 750ms
- Usable with 3.0V to 5.5V power/data
Work with Arduino IDE on ESP8266 Wifi module to take temperature readings over the Internet: //iot-playground.com/blog/2-uncategorised/41-esp8266-ds18b20-temperature-sensor-arduino-ide
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ADXL335 3-Axis Analog Output Accelerometer Sensor
₦ 5,500The ADXL335 3-Axis Analog Accelerometer is excellent for your drone and motion sensing projects. With a very simple 3-axis analog output, it has a minimal I/O requirement.
- 3-axis sensing
- Small, low-profile package
- Low power – 350 μA (typical)
- Single-supply operation
- 1.8 V to 3.6 V
Can withstand up to 10,000 g shock
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