9V 1A stabilized plug-in power supply DC plug 2.1/5.5mm + 90 cm cable

9V 1A stabilized plug-in power supply DC plug 2.1/5.5mm + 90 cm cable for Arduino

This plug-in power supply 9V 1A is an ideal solution for powering Arduino UNO and MEGA microcontrollers. Thanks to a wide input voltage range of 100V - 240V AC, it is compatible with electrical grids worldwide, making it a versatile tool for hobbyists and professionals alike. The regulated output voltage of 9V DC provides safe and stable power for your device, protecting it from voltage fluctuations.

The power supply features a power-on indicator LED for easy monitoring of operating status. The approximately 90 cm cable length offers convenient use and flexible placement of the powered device.

The compact dimensions of the power supply (75 mm / 27 mm / 40 mm excluding the plug) make it easy to store and carry. The DC power plug with dimensions 2.1 mm / 5.5 mm / 10 mm and standard polarity (+ center, - sleeve) ensure compatibility with a wide range of electronic devices.

Key technical specifications

• Input voltage: 100V - 240V AC (alternating, automatic adjustment)
• Output voltage: 9V DC (constant, regulated)
• Maximum current rating: 1A (9W)
• Power-on indicator: Yes
• Cable length: approximately 90 cm
• Dimensions (height/width/depth without 230V plug): 75 mm / 27 mm / 40 mm
• DC plug: barrel type 2.1 mm / 5.5 mm / 10 mm
• Standard polarity: + center, - sleeve

Example applications

• Powering Arduino UNO and Arduino MEGA development boards
• Powering electronic modules and sensors that require stable 9V
• DIY projects and prototypes built on breadboards
• Powering routers, switches, and other network devices with 9V input
• Powering LED strips and low-power lighting up to 9W

Benefits

• Safety: Regulated voltage protects sensitive electronics from damage
• Versatility: Standard DC 2.1/5.5 mm plug fits many popular devices
• Convenience: Long 90 cm cable helps organize your workspace
• Portability: Compact housing is easy to transport and saves space on power strips
• Monitoring: Built-in LED allows quick verification of power status