Category: General

What is PWM shield?

What is PWM shield? The SparkFun PWM Shield will allow you to generate up to 16 PWM signals from your Arduino by utilizing the power of the TLC5940 IC. Al...

What is AP L1 L4?

What is AP L1 L4? L1-L4 indicates proper placement of vertebral lines between each vertebra (step 3.1. 1). Where is L1 to L4 in the spine? Position of hum...

Is Charybdis a real whirlpool?

Is Charybdis a real whirlpool? Garofalo. Otherwise known to the world as Charybdis, the whirlpool that sucked in Odysseus’ boat, Garofalo is found in the ...

Are LED corn bulbs safe?

Are LED corn bulbs safe? Most of the LED bulbs come with a warning of using the bulb in the fully enclosed fixture. Our bulbs are rated as safe to be used...