Digital-to-Analog Converter Glassware_Glass Bottles Chrome-plated steel wire stand at

Chrome-plated steel wire stand at 5 x 5 x 5 inches supports flasks and beakers above alcohol burners for classroom chemistry demonstrations

Continuously variable 100V-5kV output shown on a 0-5kV digital voltmeter

sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current

Four-part plant cell model lifts chloroplast

Digital-to-Analog Converter Glassware_Glass Bottles Chrome-plated steel wire stand atConverts a 3 bit binary input (0V 5V logic) into a 0 to 7V analog output, pairing with the companion ADC unit to demonstrate the sampling process and quantization loss.