The app helps users learn basic Japanese hiragana words with voice sound. It includes vocabulary for home electronics, stationery, books, and furniture, with options to listen, write, and play games.
Design and simulate analog and digital circuits with SPICE technology. Analyze circuit behavior and test designs. Explore 97 example circuits including BJT amplifiers, MOS amplifiers, oscillators, filters, and complex projects like UART and RISC CPU.
Calculate monthly mortgage payments and adjust amount, interest rate, and term. Factor in down payment percentage and view total interest paid over the lifetime. Compare different scenarios side-by-side.
Control hardware via Bluetooth with . Send commands to Arduino, ESP32, Raspberry Pi Pico, and other BLE devices. Adjust settings, trigger actions, and monitor device status in real time.
Listen to narrated Chinese stories with audio and text synchronization. Choose from seven categories including , folktales, and idioms. Features include professional Chinese narration, story selection, and progress tracking.
Programmable robot system with walking, crocodile, or beetle shapes. Control via Bluetooth 4.0 for remote operation. Features ultrasonic sensor for distance detection. Supports two independent motor controls.