6Pcs DIY Christmas Tree Electronic Learning Kit
Principle:
This is a highly entertaining product， after turning on the power， under the HQS1313 control circuit starts operated by a variety of tricks， D1 - D11 is a light emitting diode， under the control of HQS1313 orderly lit， R1 is the limit flow resistance. You can use two AA batteries， easy and convenient.Through simple and fun circuit to stimulate interest of the electronic technology beginners.
Feature:
Dimension: 89 x 47mm (L x W)Working voltage: DC 3V - 5VSinking Input: 20mASourcing output: -10mAOutput high level: VDDOutput low level: 0VWorking temp.: -25 C to +85 C
Absolute Maximum Ratings:
Max. working voltage: 5.5VInput: -0.3V to 0.3VOutput: -0.3V to 0.3VMax. Sourcing Current: 25mAMax. Sinking Current: 30mA
Package included:
6 x DIY Christmas Tree Kit