Support info of Visual Coordination Titration Based on Raspberry Pi Self Built Digital Device:Experiment of Measuring Calcium Ion Concentration

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	2026, Vol. 47(12): 50-56 DOI: 10.13884/j.1003-3807hxjy.2025100152

	Visual Coordination Titration Based on Raspberry Pi Self Built Digital Device:Experiment of Measuring Calcium Ion Concentration
	TANG Yu-Qian¹, ZHOU Hong¹, YUE Jing-Xi¹, ZHUO Lian¹, SONG Hao-Yu², DENG Wen-Fang^1, MA Ming¹, TAN Liang^1
	1. College of Chemistry and Chemical Engineering,Hunan Normal University,Changsha 410081,China; 2. School of Physics and Electronics,Hunan Normal University,Changsha 410081,China
	Received 2025-10-20 Revised 2026-04-12
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