Water Level Monitoring in Tanzania Jeff September 12, 2014 All, DIY Christopher Dutton has created a series of solar-powered and networked water level loggers to monitor the Mara river levels in Tanzania. They have three stations deployed and uploading data to the Internet now and are working on deploying 20 more. The systems use Voltaic 2.0 and 3.5 Watt waterproof solar panels to power an Arduino and GSM card. Here are two pictures of the system in action. More information on the program is here . Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website This site uses Akismet to reduce spam. Learn how your comment data is processed.