Digital Timer

Product Details:

This voltmeter uses 0.36inch LED digital tube without casing. The voltmeter is super thin with small shape and low price and stable performances. It can display well. This voltmeter's measurement range is wide, it's DC0-100V. It need outer working power supply and the voltage is DC4.5-30V. There is protection when the wires aren't correctly connected. This voltmeter's display resolution is 0.1V.

Additional Information:

• Item Code: 3_Wire_Voltmeter_0.36_inch

Product Details:

Digital Timer TM619 (4-Pin) Description

The TM619 Digital Timer (4-Pin) is a versatile electronic timer designed for automatic control of electrical devices based on preset schedules. It is commonly used in industrial, commercial, and domestic applications to manage equipment operation, save energy, and increase efficiency. The 4-pin configuration is suitable for straightforward connections and ease of use.

Key Features:

1. Programmable Scheduling: Allows users to set ON/OFF cycles for connected devices with precision.
2. Digital Display: Equipped with an easy-to-read digital screen for real-time monitoring and programming.
3. Time Accuracy: Provides high accuracy in timing with minimal deviation.
4. Compact Design: Space-saving construction makes it ideal for a variety of installations.
5. 4-Pin Connection: Simplified terminal connections for power supply and load.

Working Principle:

The timer operates by internally managing a clock circuit that keeps track of time and activates or deactivates a connected load according to the programmed settings. Users can program the timer through buttons or switches, with options for daily, weekly, or custom schedules.

Applications:

• Lighting Control: Automating lighting systems to switch on/off at specified times.
• Irrigation Systems: Timing water pumps for gardens or agricultural fields.
• Industrial Machinery: Automating the operation of machines to optimize production.
• Energy Saving: Managing appliances like air conditioners, heaters, and other devices for efficient energy usage.

The TM619 Digital Timer is widely appreciated for its reliability, precision, and ease of use, making it a valuable tool for automation in a variety of settings.

Product Details:

The HM-16 Bluetooth Module is a Bluetooth Low Energy (BLE) module that is based on the HC-05 and HC-06 Bluetooth standard but upgraded to support Bluetooth 4.0. Designed for IoT (Internet of Things) and wireless communication projects, the HM-16 module is ideal for creating devices that need to communicate with smartphones, tablets, and other BLE-enabled devices. With its low power consumption, it is perfect for battery-powered and portable applications.

Product Details:

The HM-19 Bluetooth Module is an advanced Bluetooth Low Energy (BLE) module designed for embedded systems and IoT (Internet of Things) applications. Based on the CSR8610 chip, the HM-19 module supports Bluetooth 4.0 BLE and provides low power and reliable wireless communication. It's a perfect solution for integrating Bluetooth capabilities into your devices while maintaining energy efficiency, making it ideal for battery-operated projects, wearable technology, and remote control systems.

Product Details:

The IRF520 MOSFET Driver Module is a popular module that is commonly used for controlling high-power devices, such as motors, lights, and other high-current loads, using a low-power signal from a microcontroller or other control circuit. This module utilizes an IRF520 MOSFET, which is a type of N-channel MOSFET that is typically used in switching applications.

Key Features of the IRF520 MOSFET Driver Module:

1. MOSFET Type:

   • The module uses the IRF520 MOSFET, an N-channel type, which is known for its good switching performance and high current handling capability.

2. Voltage and Current Handling:

   • The IRF520 can handle relatively high voltages (up to 53V) and currents (up to 9.2A), making it suitable for controlling medium-power loads.

3. Control via Low Power Signals:

   • This module allows you to control high-power loads with low-power control signals (such as from a microcontroller, e.g., Arduino, Raspberry Pi, etc.). It can switch DC motors, LED strips, high-power relays, and other devices that require higher voltage and current than the microcontroller can directly handle.

4. Gate Drive Circuit:

   • The IRF520 MOSFET requires a higher voltage on its gate to turn fully "on" (saturated) and achieve efficient conduction. However, some modules, like the IRF520 module, include a simple gate drive circuit that allows the MOSFET to be driven by a standard logic level signal (e.g., 5V from an Arduino) even though the MOSFET is not fully optimized for 5V logic. This can cause the MOSFET to operate inefficiently at lower voltages.

5. Simple Interface:

   • The module provides a straightforward interface with VCC (for powering the module), GND (ground), and an input pin to control the MOSFET gate. The input pin can be controlled using a PWM signal or a simple HIGH/LOW signal.

6. Heat Dissipation:

   • The IRF520 MOSFET can generate heat under high current loads, so in applications requiring high currents, an external heat sink may be necessary for efficient thermal management.

7. Suitable for Switching:

   • It is widely used for switching applications, particularly for controlling high-power loads like motors, solenoids, and LEDs in DIY projects, robotics, and automation.

Additional Information:

• Packaging Details: 1x IRF520 Mosfet Driver Module

Product Details:

The JF-0630B is a 12V DC linear motion solenoid that features a push-pull operation, ideal for a variety of electromechanical applications requiring controlled linear motion. This solenoid provides a 10mm stroke with a 6N (0.6 kg) holding force, making it perfect for use in automated systems, security devices, vending machines, robotic actuators, and more.

Product Details:

The Four Spray Humidifier Module is a compact and efficient ultrasonic mist-making control board designed for DIY projects such as humidifiers, aroma diffusers, or air fresheners. It supports four ultrasonic spray heads and allows for multiple spray patterns, making it ideal for personalized or small-scale humidification systems.