Standard Prototyping Grid: Features a 0.1″x0.1″ grid for easy prototyping.
Stacking Headers: Includes both stacking and plain headers for mounting choices.
IC Pattern: Supports DIP ICs up to 20 pins.
Integrated Power Rails: Power supply lines run through the middle and sides.
Additional Buttons: Features a reset button and an extra general-use button.
LED Indicators: Comes with two 3mm LEDs (red and green) with added resistors.
ICSP Header: Pass-thru ICSP stacking header for shield stacking and AVR programming.
Solder and Breadboard Options: Flexibility for both soldered and temporary breadboard testing.

140 Jumper Wires High-quality & color-coded for easy circuit management.
8 Vibrant Colors Identify connections easily with diverse hues.
Various Lengths 14 size options from 2mm to 125mm.
Solderless & Durable 22 AWG solid wires for strong connections.
Compact Storage Box dimensions of 165 × 55 × 10 mm.

Compatibility Compatible with microcontrollers like 8051, AVR, PIC, DSP, ARM, MSP430.
LED Indicators LED indicators for each relay to show the output status.
High-Power Handling Capable of handling high-current devices with up to AC250V 10A capacity.
Active High Relay Active high relay board for easy integration with MCUs.
Versatile Applications Ideal for home automation, industrial control, and prototyping projects.

1004 Pieces A complete set for all connector needs.
Variety of Connectors Includes single row, bent, and colored pin headers.
Durable Storage Box Easy access and transportation.
Premium Quality High-quality assortment for longevity.
Compatible Perfect for DIY electronics projects.

Comprehensive Selection of 78 pieces of IC sockets suitable for various electronic projects.
Easy Plug-in Use simplifying the process of PCB prototyping.
Suitable for Various Applications general-purpose electronic uses including hobbies and education.
Flexibility in building and testing circuit designs.
Ideal for hobbyists and professionals alike.

DIY Kit for building a digital clock.
Arduino Integration allows for programming and customization.
Hands-On Experience in electronics and coding.
Pre-programmed ATMega328 DIPIC included.
4-Digit Display with 7-segment feature.
Components include resistors, capacitors, and touch buttons.
Educational Tool perfect for learning and teaching electronics.
Acrylic Shell accessories and design elements included.

Comprehensive Kit 950 ferrules in various sizes for different wire gauges.
Insulated Prevents short circuits and boosts safety.
Crimp Connection Securely crimps to stranded wires.
Prevents Fraying Keeps wire strands neat and intact.
Improves Conductivity Ensures strong electrical contact.
Organized Storage Comes in a handy storage case.
Color-Coded Easy size identification by color.

Set Up Your Raspberry Pi: Guide to setup Raspberry Pi effectively.
Install OS: Instructions for easy OS installation.
Coding Projects: Start coding with Scratch 3 and Python.
Electronic Components: Connect components to GPIO pins.
Official Guide: Developed by Raspberry Pi experts.

Breadboard power supply module, compatible with 5V, 3.3V.
Input voltage: 6.5-12 V (DC) or USB power supply.
Output voltage: 3.3V/5V can switch over.
Maximum output current: <700 mA.
Fluctuation control: Two independent road control switchable to 0 V, 3.3 V, 5 V.
On-board groups: Two groups of 3.3V, 5V DC output plug pins, convenient external lead use.
Board Compatibility: Fits securely on MB102 breadboard.
USB Output: Can output 5V directly.
Polarity protection: Reverse polarity protection included.

Operating Voltage: 3-5.5V
Supply Current: ≥ 20mA
Optimal Sensing Distance: 3mm
Infrared Light for Line Detection
Anti-Interference Ability for Stable Performance
High Sensitivity and Reliability
Exquisite Workmanship with an Indicator
Easy Installation with Fixed Bolt Hole
Download Datasheet

Ball Rolling Sensor Highly sensitive detection.
Digital Output Easy to read results with digital signals.
LED Indicators Power and status visibility.
Wide Angle Detection 45 to 130-degree angle support.
Microcontroller Compatible Integrates with popular platforms.
M3 Mounting Hole Easy installation on objects.
LM393 Comparator Ensures accurate readings.
Non-Mercury Sensor Environmentally friendly design.

100% New High quality solderless breadboard.
840 Points Effective and efficient connection points.
Reusable Built for constant recombination.
Self-Adhesive Back Secure and stable placement.
Component Placement Easily place components without soldering.

Input Voltage: 3-40V
Output Voltage: Adjustable 1.5-35V
Rated Current: 2A, Maximum 3A
Switching Frequency: 150KHz
Operating Temperature: Industrial Grade (-40 to +85 )
Conversion Efficiency: Up to 92%
Load Regulation: ± 0.5%
Voltage Regulation: ± 0.5%
Dynamic Response Speed: 5% 200uS
Download Download Datasheet

Operating Voltage 5V logic level.
Mini-USB Port For compact connectivity.
8 Analog Inputs A0 ~ A7 for versatile applications.
14 Digital I/O Includes 6 PWM outputs.
Atmega328P-AU MCU Ensures reliable performance.
Standard 0.1” Spacing DIP Breadboard friendly design.
Low-cost CH340 Chip Economical USB-Serial interface.
Old Bootloader Pre-installed for compatibility.
Auto-reset Support During program download.
Download DataSheet

Supply Voltage: 6-12V DC
Sound Output: 85dB
Operating Mode: Single Tone
Colour: Black
Frequency: 2.8kHz
Weight: 13g
Material: Piezoceramic disc for piezoelectric effect
Features: Long life, stable performance, lightweight, simple construction

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.

Humidity Range: 20%~90%RH, with temperature compensation.
Temperature Range: 0~+50°C.
Humidity Accuracy: ±5.0%RH.
Temperature Accuracy: ±2.0°C.
Low Power: Very efficient power consumption.
Digital Output: All calibration with digital output.
Stability: Excellent long-term stability.
Download: Datasheet

Model: 18650 radiating battery spacer
Material: ABS/PC (Remarkable Flame Retardant Plastic)
Dimension: 40 x 20 x 8 mm (LxWxH)
Application: Design for Radiating Complex Battery Packs
Safe and Stable: Perfect Build for eBike

Operating Voltage 4.2-6 VDC
Current Consumption ≤75mA
Verification Speed 0.2 seconds
Scanning Speed 0.3 seconds
Character File Size 256 bytes
Template Size 512 bytes
Download User Manual

Supports FAT file system SD carrier
Audio Output: 16bit DAC and PWM
Supports playing 4Bit ADCPM format files
Maximum Voice Storage: 512 voices
Operating Voltage: DC 2.6 to 3.6V
Quiescent Current: 16 μA (without SD card)
Recognizes Voice Files automatically
Support Microprocessor and key control
Download : Datasheet