DC 4.5V-5.5V 6-bit digital circuit clock kit, electronic clock teaching and practical training, welding and DIY parts production

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None Size : 13.00cm*7.70cm*1.50cm Type : Circuit clock kit DIY Supplies : Electrical Brand Name : Aideepen Output Voltage : DC 4.5V-5.5V Origin : Mainland China