I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
HW-521 Adjustable Timing Cycle Relay module
HW-521 adjustable timing cycle relay module for Arduino, Raspberry Pi, and microcontroller projects with ON/OFF cycle control.
Description
The HW-521 Adjustable Timing Cycle Relay Module is a versatile relay module designed for precise on/off cycle control of AC or DC devices. It features an adjustable timing cycle, allowing users to set both the ON and OFF durations according to project requirements.
Operating at 12V control voltage, this module can safely switch loads such as lights, motors, fans, and other appliances. It is ideal for industrial automation, home automation, irrigation systems, robotics, and DIY electronics projects. Equipped with indicator LEDs, opto-isolated input for protection, and screw terminals for secure wiring, the HW-521 ensures reliable and safe operation. Compatible with Arduino, Raspberry Pi, ESP32, ESP8266, and other microcontrollers, it provides flexible timing control for a wide range of applications.
Reviews (0)
Shipping & Delivery
Related products
Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
- Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
- Can change the mini USB port to micro USB port.Â
- With mini Bluetooth speakers, which support voice reporting and music playing
- 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
- Good touch sensitivity
- The BEEP sound and brightness can be adjusted on the laser keyboard
WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified
Reviews
There are no reviews yet.