DIYables Bluetooth STEM

Control Arduino & ESP32 via Bluetooth! 11 built-in tools: Monitor, Chat, Joystick, Plotter, Gauge, Sliders & more. Perfect for STEM education and IoT projects.

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.