Learn about through quizzes on topics like Semiconductor Switches, Rectifiers, and Control System Essentials. Test knowledge with interactive questions. Track progress and review answers for each topic.
The app generates contour maps from elevation data and computes volumes based on contour regions. It allows users to digitize points, lines, and areas over a map and provides stakeout functions for precise location finding.
Dictation allows users to capture text via photo recognition using OCR. It includes built-in voice playback in Cantonese and Mandarin. It provides access to Hong Kong primary school vocabulary lists from the Education Bureau.
The app offers real-time battery monitoring with graphical data and trend monitoring that saves battery data internally every minute. Users can view battery level changes over a long period with a graph and a big digital clock display.