DIYables Bluetooth STEM vs Super Sifir

DIYables Bluetooth STEM is a companion app for Arduino and ESP32 projects. Connect to your microcontroller via Bluetooth Low Energy (BLE) and interact with it using 11 powerful built-in tools — no web programming required. BUILT-IN APPS: • Monitor — Real-time serial monitor in your pocket • Chat — Interactive chat interface with your Arduino/ESP32 • Pin Control — Control and monitor digital pins • Joystick — Virtual joystick for robot and vehicle control • Sliders — Dual slider controls for analog/PWM outputs • Plotter — Real-time data visualization and plotting • Analog Gauge — Circular gauge display for sensor monitoring • Rotator — Rotatable disc control for servo/stepper motors • Temperature — Thermometer visualization with configurable ranges • RTC — Real-time clock with time synchronization • Data Table — Two-column data display with real-time updates SUPPORTED HARDWARE: • Arduino Nano 33 BLE • Arduino Uno R4 WiFi • ESP32 (BLE mode) • Any BLE-capable Arduino board KEY FEATURES: • Connect via Bluetooth Low Energy (BLE) • Auto-reconnect to last connected device • Show/hide apps via Settings to customize your workspace • Works with the DIYables Bluetooth Arduino Library • Clean, modern interface optimized for iPhone PERFECT FOR: • STEM education and classroom projects • IoT prototyping and development • Robotics control • Sensor monitoring and data logging • Learning Arduino and ESP32 programming Get the companion Arduino library at: https://github.com/DIYables/DIYables-Bluetooth Created by DIYables — Making electronics accessible for everyone.

No more Sifir Anxiety Super Sifir is a smart and adaptive times tables app and game for children. Whether your child is just starting out or nearly mastering all the tables, Super Sifir adapts every session to their level so that every minute spent is truly effective. Smart. Adaptive. Motivating. Our adaptive engine tracks every question answered. Difficult questions appear more frequently. Mastered questions are revisited at just the right time. The result: faster mastery, tailored to their needs. Practice Mode Choose a table and start answering. Questions are generated based on previous performance. If a question is frequently answered incorrectly, it will be asked again until it is truly mastered. Quiz Mode Ready to be challenged? Quiz Mode presents questions from all tables based on the current level of mastery. The best way to test and reinforce what has been learned. Track Progress Every session is recorded. Monitor which tables have been mastered, the most difficult questions, and overall performance. Share a recap with family members to celebrate your child's achievements! ------ PURCHASE INFORMATION: Buy Super Sifir once for lifetime full access to all times tables, quiz mode, and new updates. Help your child master their times tables in a fun and effective way, no ads! Payment will be charged to your App Store account upon purchase confirmation. FAMILY SHARING: Buy once, share with all your family members for free! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/