HLK-PM01 230V to 5V Step-Down Converter

With this step-down converter, you can transform 230V alternating current to 5V DC. This voltage converter with rectification and voltage regulator is suitable for powering 5V microcontrollers from 90 to 264V AC.

Warning: Working with 230V voltages is dangerous and can result in fatal accidents. This module should only be used by qualified personnel. We accept no liability for improper use of the device.

Features:

• Compact design
• Wide input voltage range from 90V to 264V AC
• With overload and short circuit protection on the output
• Low no-load power loss of only <0.1W

Interesting links for operating 5V microcontrollers at 230V:

• https://randomnerdtutorials.com/esp8266-hi-link-hlk-pm03/
• https://randomnerdtutorials.com/hack-pir-motion-sensor-esp8266-hlk-pm03/

Technical details: 

• UL and CE Certified
• Voltage input: 90 to 264V AC
• Voltage output: 5V DC
• Output current: 600mA
• Power: 3W
• No-load power loss: <0.1W 
• Overload and short circuit protection on the output
• Operating temperature: -20°C to +60°C
• Efficiency at 230V: >70%
• Accuracy at 5V: +/- 0.1V
• Dimensions: 34 x 20 x 15mm
• Weight: 20g

Package includes:

• 1x HLK-PM01 230V to 5V Step-Down Converter