12PCS LM317 DC-DC Converter Buck Step-Down Circuit Board Module 4.2-40V to 1.2-37V Linear Regulator Adjustable Voltage Regulator Power Supply for Arduino ESP8266

الوصف

🔌 Power Up Your Projects with Precision!

The 12PCS LM317 DC-DC Converter Buck Step-Down Circuit Board Module is a versatile power supply solution, offering an input voltage range of 4.2 to 40V and an adjustable output voltage from 1.2 to 37V. With a maximum output current of 1.5A, this module is perfect for powering a variety of devices, including mobile phones and MP3 players. Ideal for DIY projects, this pack of 12 ensures you have the tools you need for all your electronic endeavors.