Grove - Starter Kit for Arduino

It is very easy to make it work with an Arduino, PIC or any other microcontroller.
In its output pin we can measure the pulse width PWM depending on the distance of the obstacle.
Mounting bracket is ideal for installing the sensor on mobile platforms such as robots, vehicles, etc. HC-SR04 + Ultrasonic Sensor Support Arduino features:
- Supply voltage: 5V (4.5V-6V)
- Consumption: typical 30 mA, (35 mA max)
- Interface: VCC, GND, Signal
- Range: 2 cm to 3 meters
- Angle 15º
- LED measurement indicator in progress
- Frequency: 40 kHz for 200 μs
- Size: 30 mm x 20 mm Feature of the support: - Material: Acrylic
- Transparent color
- Includes screws

Holder for ultrasonic, distance meter HC-SR04. Ideal for installing the sensor on mobile platforms such as robots, vehicles, etc.

Capsule Electret Condenser Microphone 9.5mm

The GY-906 BAA is a plate-mounted temperature sensor, based on an integrated 3 V infrared thermometer, single zone, medical precision, compensated gradient, within 3 cm the precision is higher, approximately 0.5 degrees

Gravity: Starter Kit for Arduino is a plug&play electronics toolkit that provides Arduino beginners and makers with the easiest experience of learning and playing with the Arduino platform. The Gravity Kit presented here is equipped with numerous electronic components, such as a motherboard that works with the Arduino Uno - DFRduino Uno v3. DFRobot Gravity IO Expansion shield for Arduino is enclosed as well.

Sensor used to measure the current in the circuit to which it is connected.
It is based on the ACS712 chip, capable of measuring intensity in both DC and AC. Current Sensor ACS712 AC/DC 20A Hall Current Ammeter features:
- Output: Analog
- Power: 5V
- Accuracy: 1.5%
- Measuring capacity: +/- 20A
- Dimensions: 31 x 13 mm

MG-5 Gas Methane Sensor Module for Arduino features:
- Main chip: MQ-5 natural gas sensor and comparator LM393
- Working voltage: 5V
- Current: 150mA
- Digital output: TTL 0/1
- Analog output: analog voltage sensing value
- Quick response features:
- Detection concentration:
- 200ppm - 10000ppm LPG, LNG, natural gas, propane,
- Adjustable sensitivity with the potentiometer
- Size: 32mm x 20mmx 18mm

The module uses a 24-bit high precision A / D conversion chip HX711.
The input circuit can be configured to provide a bridge.
The electric bridge voltage sensor model (such as pressure, weight) is an ideal sampling module with high precision and low cost. Module features: - Two selectable differential input channels
- Active low noise PGA with selectable gain of 32, 64 and 128
- Power supply regulator for load cell and ADC analog power supply
- Oscillator on chip that does not require external component with optional external glass
- Power-on-reset on the chip
- Simple serial control and serial interface: controls driven by pins, programming is not required
- Output data rate 10SPS or 80SPS selectable

UVM-30A sensor module suitable for any location and requires stable and precise measurement of UV light.
Ideal for Arduino projects.
Black UV sensor module UVM-30 for Arduino features:
- Operating voltage: 3-5 VDC,
- Voltage input: DC 0-1 VDC,
- 3-pin connector:
- GND (-): ground connection,
- Out: sensor output signal,
- VCC (+): sensor supply,
- Measurement accuracy: +/- 1UV index,
- Working current: 0.06mA (standard) / 0.1mA (max.),
- Response wavelength: 200-370 nm,
- Working temperature: -20ºC - + 85ºC,
- PCB size: 28x12mm.

Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32.
It serves to measure the static acceleration, for example gravity, in applications where you need to measure the inclination.
Also to measure dynamic acceleration, movement. ADXL345 3-Axis Accelerometer SPI and I2C features:
- Type: 3-axis accelerometer
- Chip: ADXL345
- Supply voltage: 3-5V
- Consumption: 40uA active and 0.1uA on hold
- Communication: SPI and I2C
- Measurements: Static and dynamic acceleration
- Accelerometer scales ± 2g, ± 4g, ± 8g and ± 16g
- Resolution: 13 bits
- Dimensions: 20x16mm
- Operating temperature: -40 °C to +80 °C
- Detection: Free fall, click-double click