Note: This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!! The kit has certain difficulty, please buy according to your own situation. ...
Features: - LED dot matrix module display time, temperature, date, week and other information; - 8 different spectrum effects. - 7 different clock effects. - 8 levels of brightness adjustment...
Description: Product Name: Programmable Creative Smart Clock; Power adapter: 5V 1A; Input limit voltage: less than 5.5V; Input limit current: less than 1000ma; LED clock color: highlight blue / highlight...
Feature: Melody audible, visual music! Five-point LED audio level indicator kit. This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core, which is characterized as follows: 1. Constant...
