Ecompass LLP

8×8 LED Dot Matrix Display CA

The 8×8 LED matrix module is a very useful and low-cost way to add display in your electronic circuits. It has 16 pins to achieve a different combination to ON/OFF the LEDs. It fits properly into any standard solderless breadboard.. It is a Great display for electrical and test equipment. The diameter of the Led is about 3mm with common anode configuration which emits Red colour.  The Exact dimensions of this module are shown in the Schematic image.

These Displays are always in high demand in the DIY community as well as in  Industrial Projects due to their multipurpose uses and cheap cost.

Applications:

1. Bar-Graph Displays
2. 7-Segment Displays
3. Industrial Controllers
4. Electronic Panel Meters
5. LED Matrix Displays
6. PIXEL gaming.
7. Character design.
8. Measuring instruments.
9. Hobby projects.
10. Display of symbols, simple graphics and texts.

Features

1. Easy to Install on Breadboard
2. Bright LED lights
3. Compact Design.
4. LED Size: 3mm
5. Configuration: Common Cathode

Premium Aluminium Heat Sink for Heat Dissipation – Amplifier & LED Use

Ensure efficient heat dissipation for your LED, amplifier, and IC chip with this high-quality aluminium heat sink. Designed for optimal thermal management, it helps prevent overheating and extends the lifespan of electronic components.

Made from premium-grade aluminium, this lightweight yet durable heat sink features high thermal conductivity, allowing for maximum heat dissipation. Its finned design enhances airflow, making it perfect for power ICs, transistors, and high-power LED modules.

Key Features:

High-Quality Aluminium Construction – Ensures excellent heat dissipation and durability
Universal Compatibility – Suitable for LEDs, amplifiers, transistors, and IC chips
Finned Design for Maximum Airflow – Enhances cooling efficiency
Easy Installation – Can be mounted on various electronic devices

High Voltage Step-Up Power Module 20KV / 400KV / 1000KV /  Boost Generator

The High Voltage Generator Step-Up Power Module is a compact DC boost converter designed to generate extremely high voltage output from a low-voltage 3–6V DC input. Commonly used for educational demonstrations, ignition experiments, and high-voltage pulse projects, this module works on a Tesla coil step-up principle.

Available in multiple output variants, including 400KV, 1000KV (1 Million Volt Impulse Module), and 20KV pulse arc generator, this module delivers powerful high-frequency arcs for experimental and demonstration purposes.

Warning: High Voltage – For Educational & Experimental Use Only. Handle With Extreme Care.

Key Features

• Low voltage 3–6V DC input
• High voltage arc output
• Compact and lightweight design
• High-quality silicone-insulated wires
• Tesla coil step-up principle
• Easy to connect and use
• Suitable for experimental applications
• High-frequency arc discharge
• Supports lithium battery input (3.7V)
• Durable insulated housing

Technical Specifications
Applications

• Electrical experiments
• High voltage demonstrations
• Ignition systems
• Science project kits
• Arc generation studies
• Tesla coil experiments
• DIY electronic testing
• Educational lab setups
• Combustion ignition testing
• STEM electrical learning

Precautions

⚠️ High voltage can cause serious injury.

• Do not touch output terminals during operation
• Keep away from children
• Use insulated gloves when testing
• Do not operate near flammable gases
• Do not exceed recommended input voltage
• Allow cooling between discharge cycles
• Use in dry environment only
• Not intended for continuous operation

Hi-Link HLK-LD2420 24GHz Human Presence & Motion Radar Sensor

The Hi-Link HLK-LD2420 is a compact, high-performance 24GHz millimeter-wave radar sensor module designed for accurate human presence detection. Using advanced radar distance measurement and proprietary signal processing algorithms, this module can reliably detect motion, micro-movement, and stationary human bodies in indoor environments.

With a sensing range of up to 8 meters, configurable detection zones, and real-time refresh capability, the HLK-LD2420 is ideal for smart automation, lighting control, security systems, and IoT applications. Supporting both GPIO and UART interfaces, the module is truly plug-and-play and easy to integrate into a wide range of smart products.

Key Features:

• 24GHz millimeter-wave radar human motion detection

• Detects moving, micro-moving, and stationary human presence

• Maximum sensing distance up to 8 meters

• Configurable detection range, sensitivity, and refresh rate

• Plug-and-play with default human sensing configuration

• Supports GPIO and UART communication

• Ultra-compact 20 × 20 mm module size

• Low power consumption with stable performance

• Works in the license-free 24GHz ISM band

• FCC & CE compliant

Technical Specifications Applications

• Smart lighting and occupancy-based control

• Smart home automation systems

• Human presence detection devices

• Security and intrusion detection

• Energy-saving automation solutions

• IoT and embedded projects

• Touchless control systems

Precautions

• Designed for indoor use only

• Avoid placing near strong metal obstructions

• Use regulated 3.3V power supply only

• Ensure proper configuration before deployment

• Keep away from high-frequency RF interference sources