This video follows the journey of building a 3D printer from a DIY kit. The creator details the assembly process, highlights the printer's capabilities, and demonstrates how to print battery holders for cordless power tools. The video emphasizes the printer's affordability and the potential for customization.
35708 6 лет назад 4:17The video shows a review of a coin battery holder purchased from eBay. The reviewer demonstrates the holder's features, including the on/off switch and lead wires. They then test the voltage of two CR2032 batteries placed in the holder, using a voltmeter to determine if the batteries are connected in series or parallel.
6149 8 лет назад 3:18This video demonstrates a battery clip holder that can power cameras, monitors, and lights using AA batteries. The holder converts the voltage from the batteries to 12 volts, making it a useful backup power source in case of emergencies or when regular batteries run out. The video highlights the affordability and convenience of this solution.
39767 11 лет назад 1:52