TIP31C NPN Power Transistor - (Pack of 5) 16 Channel 12V Relay Module Board the internal spring pushes the

the internal spring pushes the bolt back out into the locked (extended) position

Low power consumption (~4 mA) makes it ideal for battery-powered wearable and portable health monitoring projects

Can I use this with Raspberry Pi or Arduino

Can I use these with a multimeter

TIP31C NPN Power Transistor - (Pack of 5) 16 Channel 12V Relay Module Board the internal spring pushes theTIP31C NPN Power Transistor (Pack of 5) Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Specifications Parameter Details Type NPN Power Transistor Package TO 220 (3 pin) Origin Original Authentic Quantity Pack of 5 units Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Key Features High Power Switching Ideal for switching and amplification