Embeddinator (A Brand Of Engenius Lab)

The MPR121 is a capacitive touch sensor controller driven by an I2C interface. The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode.*The MPR121 also features eight LED driving pins. When these pins are not configured as electrodes, they may be used to drive LEDs.

Control interface : A total of three pins (gnd, vcc, sig), gnd to ground , vcc is the power supply , sig digital signal output pin*Compatible for Raspberry pi, ARM, AVR, 8051, PIC. STM, UNO*Can replace the traditional touch of a button, touch area : Similar to a fingerprint icon

KY-022 TSOP1838 IR Sensor Module is ideally suited to infrared light detection within the range of 700nm – 1mm.

TCRT5000/TCRT5000L are reflective sensors that include an infrared emitter and phototransistor in a leaded package that blocks visible light. The package includes two mounting clips. TCRT5000L is the long lead version and we generally ship the long leaded version.

Input Voltage : 2 Volt – 5.5 Volts DC. The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V. Sensitivity can adjust by the capacitance(0~50pF). Stable touching detection of the human body for replacing traditional direct switch key. Provides direct mode toggle mode by pad option(TOG pin). After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled. Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched.

The Digital LDR Module is used to detect the presence of light / measuring the intensity of light. The output of the module goes high in the presence of light, and it becomes low in the absence of light. The sensitivity of signal detection can be adjusted using the potentiometer

Up to 10mm thickness can support by Sensor.*1/2/3/5 Ampere Led Strip Supported by it*On Board Dimmer & 3 Color RED, GREEN, BLUE Supported

The alcohol detection has a better sensitivity. Detectable Concentration: 0.04-4mg/L*Application: For motor vehicle drivers and other non-drinking workers on-site inspection, but also for other places of ethanol vapor detection, detection of alcohol range.*0~5v analog output voltage. Detecting range: 10~1000ppm. Adjustable sensitivity. With fixed bolt hole for easy installation

This MAX6675 Module with K Type Thermocouple Sensor Measure 1024°C Temperature sensor makes use of the Maxim MAX6675 K-Thermocouple to digital converter IC to provide a microcontroller compatible digital serial interface (SPI compatible) for giving an accurate temperature compensated measurement of the supplied K-Type thermocouple sensor. It has a 12-bit resolution providing temperature readings from 0°C to 1024°C (max temperature of the supplied sensor is 450°C) with a resolution of 0.25°C. Screw terminals allow for connection to the thermocouples spade connectors and a 5 pin standard 0.1? header provides an interface to a microcontroller such as an Arduino development board. Supplied thermocouple sensor has a diameter of 4.5mm with a 6mm threaded mounting bolt. The total length of the sensor including cable and spade connectors is ~100cm. Features of MAX6675 Module with K Type Thermocouple Sensor:- Internal integrated cold junction compensation circuit; Temperature signal can be converted into 12-bit digital Embedded thermocouple break detection circuitry. K-type temperature probe Simple SPI serial output temperature. High impedance differential inputs. Thermocouple break detection. 2000V of ESD signal. * Product Images are shown for illustrative purposes only and may differ from actual product.

This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The mq-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm*Dual Output- DO switch signal (TTL) output and AO analog signal output

This MQ5 gas sensor is best used as a gas detecting equipment in consumer and industrial applications. The MQ5 gas detecting sensor module will help you detect any leakage like methane, natural gas and coal gas due to it's high sensitivity.*Dual signal output (analog output, and TTL level output). 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage.

High repeated positioning accuracy and 2 meter length 3 core wire.*Output Type: NPN-NO and Red LED checks the state of the proximity sensor.*SUPPLY : 06-36V DC, LOAD : 300 mA,

MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System can be used as a door or window security system.

Ball Rolling type of tilt sensor.*This small module is easy to use. A fixed bolt hole for easy installation *Wide voltage LM393 comparator*LED indication when the switch is on and can work on low voltage

This is a simple-to-use compressed natural gas (cng) sensor, suitable for sensing natural gas (composed of mostly methane [ch4]) concentrations in the air. The mq-4 can detect natural gas concentrations anywhere from 200 to 10000ppm*Dual Output :- The switching signal having a DO (TTL) output and analog output AO*Compact and Ready to use design & Professional High Quality Glass PCB Layout Design for Noise Reduction

Combines optical heart rate sensor with amplification and noise cancellation circuit. Fast and easy to get reliable pulse readings.

Voltage Sensor is a precise low cost sensor for measuring voltage. It is based on principle of resistive voltage divider design. It can make the red terminal connector input voltage to 5 times smaller. Arduino analog input voltages up to 5V, the voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V). Arduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V/1023), so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445V. Features:- Voltage input range: DC 0-25V Voltage detection range: DC 0.02445V-25V Voltage Analog Resolution: 0.00489V DC input connector: Terminal cathode connected to VCC, GND negative pole Output interface: "+" connect 5/3.3V, "-" connect GND, "s" connect the Arduino AD pins

ZMPT101B AC Single Phase voltage sensor module is based on a high precision ZMPT101B voltage Transformer. ZMPT101B AC Voltage Sensor is the best for the purpose of the DIY project, where we need to measure the accurate AC voltage with a voltage transformer. This is an ideal choice to measure the AC voltage using Arduino/ESP8266/Raspberry Pi like an opensource platform. In many electrical projects, engineer directly deals with measurements with few basic requirements like High galvanic isolation, Wide Range, High accuracy, Good Consistency. Onboard precision miniature voltage transformer, The active phase AC output voltage transformer module. Onboard precision op-amp circuit, the signal sampling and appropriate compensation for precise functions. Modules can be measured within 250V AC voltage, the corresponding analog output can be adjusted. It is brand new, good quality high performance. FEATURES of ZMPT101B AC Single Phase Voltage Sensor Module:- Voltage upto 250 volts can be measured Light weight with on-board micro-precision voltage transformer High precision on-board op-amp circuit Operating temperature : 40ºC ~ + 70ºC Supply voltage 5 volts to 30 volts ADVANTAGES of ZMPT101B AC Single Phase Voltage Sensor Module:- Analog output corresponding quantity can be adjusted. Pcb board size : 49.5 (mm) x19.4 (mm) Good consistency, for voltage and power measurement Very efficient and accuracy

This project uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes with each pulse.

Detection Distance: 2cm to 30cm Detection Angle: 35° Comparator Chip: LM393 Operating Voltage: 3.3V to 5V Output Signal: Digital (Low-level signal) Dimensions: Compact size for easy integration into projects

This water level sensor module has a series of parallel exposed traces to measure droplets/water volume in order to determine the water level.

The SW-520 sensor consists of two metal balls that switch as a trigger. When the switch is positioned horizontally, and when the sensor angle is less than 10°, the circuit is open (off state) and more than 10°, it is closed (on stated). But when the switch is positioned vertically, the circuit is open when the sensor angle is less than 45°, and close when the angle is more than 45°.

Acceleration, Gyroscope. Power Supply: DC3.3V-5V Chip: MPU9250 Gyro range : ± 250 500 1000 2000 ° / s Acceleration range: ± 2 ± 4 ± 8 ± 16g

A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control.

This component is ideally suited for adding heartbeat sensing to your project. This detection module combines a phototransistor and IR LED

The DHT11 Temperature and Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability.*This DHT11 Temperature and Humidity Sensor uses a power supply of 3V to 5.5V DC.

The Analog pH Sensor Kit is specially designed for Arduino controllers and has a built-in simple, convenient, and practical connection and features.

Measuring range: temperature -40-80 ℃; humidity 0; 99.9%RH Measurement accuracy (25℃): temperature: + 0.5; humidity: + 2%RH (10; 90%RH) Resolution: temperature: 0.1 ℃, humidity: 0.1%RH Attenuation value: temperature: <1℃ / year; humidity: < 1%RH/ years High precision Capacitive type

The HC-SR505 Mini PIR Motion Sensing Module uses the infrared radiation produced by body heat to detect motion at up to a distance of 10 feet.

This Ultrasonic Distance Sensor is an industrial-grade sensor to measure distance. Interfacing with it is the same as another cheap ultrasonic sensor, but it offers better performance and is compatible with harsher environments and is waterproof too! It can be easily interfaced with Arduino and Sample codes and projects are available.

Introducing the 4 IR Sensor Array Module, a versatile and reliable sensor system designed for precise detection in various applications. This module features four IR sensor arrays, each equipped with an IR transmitter and an IR receiver.

HC-SR04 ultrasonic ranging module can realize non-contact ranging function of 2cm~6m, working voltage is 3V-5.5V, working current is 5.3mA, support GPIO communication mode, work is stable and reliable.

Compact, thin package (46.0 ×30.0×17.6 mm)

ADXL335 is a low-power, 3-axis MEMS accelerometer that provides analog voltage outputs proportional to acceleration along the X, Y, and Z axes. It is ideal for tilt sensing, motion detection, and vibration monitoring where simple analog interfacing is preferred.

Cost sensitive, low power, motion- and tilt-sensing applications. Mobile devices. Gaming systems. DIY projects requiring orientation information

DHT22 is a digital temperature and humidity sensor that provides calibrated, accurate readings via a single-wire digital interface. It’s commonly used in IoT, weather monitoring, and environmental sensing projects

Operating Voltage: 3.5V to 5.5V
Operating current: 0.3mA (measuring) 60uA (standby)
Output: Serial data
Temperature Range: -40°C to 80°C
Humidity Range: 0% to 100%
Resolution: Temperature and Humidity both are 16-bit
Accuracy: ±0.5°C and ±1%

The fingerprint algorithm extracts features from the acquired fingerprint image and represents the fingerprint information.

MOC7811 Slotted Opto Isolator Module Slotted couplers consist of an infrared-emitted diode facing a photodetector in a molded plastic housing. A slot in the housing between the emitter and the detector provides a means of interrupting the signal. A wide selection of standard and custom housing and detector functions is available. All IREDs and photodetectors in the miniature case 349 can be used in these housings.

Stainless steel waterproof, sealed and pre-wired digital temperature sensor probe based on DS18B20 sensor. It is very handy for when you need to measure something far away, or in wet conditions.