Tips for using the writing pad: 1. When the writing pad is left for a long time or not used for a long time, the delete button may not be deleted. Ple..
Description:The LC ICL8038 module is designed for common frequency ranges. It is adjustable from 5 gears and generates low-distortion triangular waves..
Feature:★ Safety and environmental protection: It is made of environmentally friendly ink, no odor, safe and non-toxic.★ Tip-shaped pen tip: 0.3mm hig..