Nexvolt systems

6-DOF Gyro & Accelerometer. Ideal for custom PID controllers and balancing robots.

• Adjustable detection range (2cm to 30cm) via onboard potentiometer
• Digital output (HIGH/LOW) for easy microcontroller interfacing
• Built-in LM393 comparator for stable threshold detection
• Operating voltage: 3.3V to 5V (Arduino & ESP32 compatible)
• Ideal for line followers, obstacle avoidance, and simple proximity detection

• High-precision distance measurement from 2cm up to 4.5m with 3mm accuracy
• 5-pin design (VCC, Trig, Echo, OUT, GND) featuring a dedicated OUT pin for standalone switching applications
• Operating voltage of 5V DC with ultra-low standby current (<2mA)
• Reliable acoustic non-contact detection that is unaffected by object color or sunlight
• Perfect for autonomous navigation, drone altitude hold, and advanced obstacle avoidance robotics

Two independent Potentiometers - one for each axis ( X and Y)
Auto return to center position
Cup-type Knob
Internal Potentiometer value: 10k
2.54mm pin interface leads
Dimensions: 1.57 in x 1.02 in x 1.26 in (4.0 cm x 2.6 cm x 3.2 cm)

This flame sensor or fire sensor module works on the concept that when a flame or fire is burning it emits IR signals.
This IR signal is then received by the IR receiver on the fire sensor module to detect the flame or fire.

Operating Voltage is +5V
Analog output voltage: 0V to 5V
Digital Output Voltage: 0V or 5V (TTL Logic)
Preheat duration 20 seconds
Can be used as a Digital or analog sensor
The Sensitivity of Digital pin can be varied using the potentiometer

185 mV/A output sensitivity
5.0 V, single-supply operation
Output voltage proportional to AC or DC currents
Factory-trimmed for accuracy
Extremely stable output offset voltage
Nearly zero magnetic hysteresis
Analog Output so can be easily connected to any Microcontroller

Operating voltage (Vcc): 3.3V to 5V
Analog Output voltage: 0 to 4.2V@ Vcc = 5V
Digital Output Voltage: 0V or 5V @ Vcc=5v
Current consumption: 32mA

Working voltage 5V
Output format: Digital switching output (0 and 1), and analog voltage output AO
Potentiometer adjust the sensitivity
Uses a wide voltage LM393 comparator
Comparator output signal clean waveform is good, driving ability, over 15mA
Anti-oxidation, anti-conductivity, with long use time
With bolt holes for easy installation

5mm LDR Specification:

Disc Diameter: 5mm
Light Resistance: 5-10k Ohm
Dark resistance: upto 500k Ohm
Maximum Operating Temperature: +800 degree Celsius
Type of Mounting: Through Hole(PTH)

This float sensor acts like a switch, thus not having polarity and can be used in either directions.

Specifications and Features:
Length of the contact cable: 30.5(cm)
Type of Sensor : Magnetic reed based Float Sensor
Maximum Load : 50 W
Max Switching Voltage : 100V DC
Maximum Switching Current : 0.5 A
Max Contact Resistance : 0.4 Ω
Temp Rating: -20~ 80 degree
Material: High Quality Plastic Based

Specifications
SW-420 based sensor, normally closed type vibration sensor
Supply voltage: 3.3V-5V
On-board LM393 Comparator IC
The comparator output sensitivity can be changed with the help of a potentiometer.
Output form: digital switch output (0 and 1)
On-board indicator LED to show the results
Has a fixed bolt hole for convenient installation

Operating voltage: 1.7V to 3.6V
Maximum Current: 1.12mA
Temperature range: -40 to +85 deg.C
Pressure range: 300hPa to 1100hPa
Output: SPI and IIC protocol

Water Level Depth Sensor Module Specifications:
Working Voltage : DC 3-5V
Working Current : <20mA
Sensor Type : Analog
Detection Area : 40 mm x 16 mm
Size : 65 mm x 20 mm x 8 mm
Humidity: 10% -90% non-condensing

This LM393 module works perfectly when you monitor sound. The microphone captures the audio waves and compares it using the LM393 comparator IC. The sensitivity of the digital output pin can be adjusted using the on-board potentiometer.
The specifications of the LM393 sound sensor module are:

Note: Product may be differ from the picture shown here.

Operating Voltage: 3.3V to 5V
Output: digital
Comparator IC: LM393

TTP223 Module Specifications:

Operating Voltage: 2V to 5.5V
No. of channel: 1
Output high: 0.8*Vcc
Output low: 0.3*Vcc
Response time: 220mS
Trigger setting mode: (1- > Short ; 0- > No Short)
AB=00:No-lock High TTL level output
AB=01:Self-lock High TTL level output
AB=10:No-lock Low TTL level output
AB=11:Self-lock Low TTL level output

Specification: -

Operating Voltage (VDC): 4 ~ 28V
Max. Operating Current (mA): 3
Detecting Range: 5-9m
Transmitting Power : 20mW (typical); 30mW (max)
Output Voltage(V) : 3.2 ~ 3.4
Output Voltage Driving Capacity : 100mA
Trigger Way : Repeat Trigger
Output Control Low Level : 0V
Output Control High Level : 3.3V
Operating Temperature (°C) : -20 to 80
Adjustable Block time and distance
Penetrating detection capability, compared with the traditional infrared feeling PIR.

Specifications
Supply Voltage 5V
Output 3.3V TTL Logic
Infrared Sensor with Control Circuit Board
The Sensitivity and Holding Time Can be Adjusted
Can cover 120° and 7m range
Low power consumption 65mA
Temperature Range -20°C to 80°C