Operating Voltage: 3.3V-5V
LM393 Comparator: Wide range voltage comparator
Adjustable Sensitivity: Fine-tune for precision
Signal Output Indicator: Easy installation
Digital Output: Outputs low-level signal
Magnetic Field Detection: Reliable sensing

Product: Sound Detection Sensor Module
Operating voltage: 3.3V-5V
Signal output: Single channel
Light weight: Easy integration
Sensitivity adjustment: Onboard potentiometer
LED indicator: For sound detection

High Efficiency: Operates at up to 86% efficiency for energy savings.
Durable Casing: Aluminum and stainless steel casing for longevity.
Advanced Protection: Features over-voltage, over-current, overheating, and short-circuit safeguards.
Adjustable Output: Voltage adjustment knob increases output by 10-15%.
Low Ripple: Provides high stability for sensitive electronics.
Wide Input Range: Compatible with 100-240VAC, 50/60Hz power sources.
Compact Design: Lightweight and compact for versatile installation.
High PF: Power factor >0.9 ensures optimal performance.
Versatile Applications: Ideal for lighting, security systems, robotics, and more.

Directly Plug Antenna Interface
I2C Bus Communication
Multi-capacitor Combined Filter
Blue LED Power Indicator
High Sensitivity Low Noise RF Input Amplifier
High Power AGC Auto Gains Control Circuit
Download Datasheet

Material: Flame Retardant ABS/PC Plastic
Bore Diameter: 32.35MM
Design: Combines Into Various Sizes
Application: Ideal for Complex Battery Packs
Safety: Vibration Test Approved
Compatibility: Suitable for 1700 Li-ION Batteries
Use: Perfect for Secure eBike Build

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Compact Design - Easy to carry, plug & play.
No Extra Power Needed - Operates independently.
Measure Output Voltage - For any USB port.
Detect Chargers - Works with PC, home, car chargers.
Wide Range Use - Suitable for all electronic products.

Model: 18650 radiating battery spacer
Material: ABS/PC flame retardant plastic
Dimension: 60 x 20 x 8 mm
Combine: Multiple sizes and shapes
Application: For complex battery packs
Stability: Safe and ideal for eBikes
Operation: Easy to assemble

Material Aluminium.
Bore Diameter d1 5 MM.
Bore Diameter d2 8 MM.
Torsional Stiffness Zero Backlash.
One Piece Construction Long-lasting performance.
Download CAD Model: Download Here

400 Tie Points for versatile circuit design.
2 Power Lanes with 100 tie points.
1 Double Strip offering 300 tie points.
Perfect for Arduino shield prototyping.
Plastic Housing with metal contact clips.

ULN2003A Motor Driver Chip Utilizes ULN2003 Darlington Arrays.
Voltage Supply 5-12V compatible power source.
Signal Indicators 4-way signal indicator LEDs.
Ease of Connection Direct connection via XH-5P socket.
Step Angle 5.625 x 1 / 64 with reduction ratio 1 / 64.
Phase Count 4-phase for precise control.
Current/Phase Optimized for 5V current per phase.

Excellent Material for durability.
Environmental Design for eco-friendliness.
10cm Cable Length for easy connection.
Power Saving technology.
Good Conductivity for optimal performance.
Positive Center 2.1mm diameter.

Wide Working Voltage: Operates between DC 4.5V-20V
Current Drain: Less than 60µA
Detection Angle: Covers up to 140°
Adjustable Detection Distance: Ranges from 3 to 7m
Temperature Range: Operates between -20 to +80°C
Delay Time: Adjustable from 5 to 200 seconds
Compatibility: Works with ARDUINO, RASPBERRY PI, etc.
Infrared Sensor: Includes Control Circuit Board
Adjustable Sensitivity: Customize based on need

Portable Design: PCB installed inside aluminum alloy shell.
Interface Markings: Clearly marked for convenience.
Voltage Support: 5V and 3.3V available simultaneously.
Laser Engraved: Permanent clarity on shell text.
Motherboard Protection: 500MA internal resettable fuse.
SWIM Connection: Via pin header or 2.54 mm pitch connector.
SWIM Speed: Supports 9.7 Kbytes/s and 12.8 Kbytes/s.
Status LED: Red and blue indicators for device status.

Two-sided Conversion for versatile use.
Pitch Size optimized at 0.8mm and 2.54mm.
Compact Design for easy integration.
SOP & SSOP compatible on one side.
Durable PCB for long-lasting performance.

Chipset: ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
GPS: SIM800L
Flash: QSPI flash 4MB / PSRAM 8MB
SRAM: 520 kB SRAM
Button: Reset
USB to TTL: CP2104
Modular Interface: UART, SPI, SDIO, I2C, PWM, TV PWM, I2S, IR GPIO
On-board Clock: 40MHz crystal oscillator
Working Voltage: 2.7V-3.6V
Working Current: About 70mA
Download: Datasheet

Voltage: DC 3.3V (Do not use 5V supply)
Operating Current: 13-26mA
Idle Current: 10-13mA
Operating Frequency: 13.56MHz
Integrated Circuitry: Analog circuitry to demodulate and decode
Compatibility: Supports ISO/IEC 14443 A/MIFARE
Operating Distance: Read/Write mode up to 50 mm

Ultra-thin Design Easy integration to any project.
Excellent Price-Performance Ratio Cost-effective solution.
Easy Communication Interfacing with microcontrollers.
8-pin Connector 2.54mm pitch for compatibility.
Durable 100 million keystroke lifespan.
Adhesive Backing Simplified mounting on surfaces.
16 Keys Matrix configuration for multiple inputs.

High Efficiency: Operates at up to 86% efficiency for energy savings.
Durable Casing: Aluminum and stainless steel casing for longevity.
Advanced Protection: Features over-voltage, over-current, overheating, and short-circuit safeguards.
Adjustable Output: Voltage adjustment knob increases output by 10-15%.
Low Ripple: Provides high stability for sensitive electronics.
Wide Input Range: Compatible with 100-240VAC, 50/60Hz power sources.
Compact Design: Lightweight and compact for versatile installation.
High PF: Power factor >0.9 ensures optimal performance.
Versatile Applications: Ideal for lighting, security systems, robotics, and more.

High-power Controller up to 4000W!
Multi-purpose for lights, fans, heaters.
Adjustable Voltage 0-220V.
Easy to use Potentiometer knob.
Large current Capacity at 40A.
Includes Protective Shell.
Compact Size for various uses.
Download Datasheet

Operating Voltage (V): AC 110~220
Control accuracy: Up to 0.1℃
Temperature range: -50 to 110°C
LED display: For clear results
Stainless steel probe: Waterproof
Flame retardant: ABS housing
Simple operation: Easy to use
HW-735 printed on product working remains same.