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Technology & Innovation Lab

Click the LEDs, twist the knob, press the buttons. This isn't a picture — it's a live circuit. Explore the electronics powering Teddy's future.

GPIO
PWM
50%
CTRL
SYS READY ● 3.3V ● 16MHz
15+
Projects
54
Components
5
Skill Levels
Possibilities
🔌
Arduino UNO R3
The brain — ATmega328P microcontroller, 14 digital I/O pins, 6 analog inputs.
Core
🍞
Breadboard
830-point solderless prototyping board for quick circuit builds.
💡
LEDs
Red, green, blue, yellow, and RGB — light up your circuits.
📡
HC-SR04 Ultrasonic
Measure distance 2cm–400cm using ultrasonic pulses.
Sensor
🌡️
DHT11
Temperature & humidity sensor — digital output, ±2°C accuracy.
Sensor
⚙️
SG90 Servo
Micro servo motor — 180° rotation, perfect for robotic arms.
📺
LCD 1602
16×2 character display with I2C interface for data output.
🎮
XY Joystick
2-axis analog joystick with button — game & robot control.
🔑
RFID Module
RC522 — read/write contactless cards at 13.56MHz.
Advanced
🎵
Buzzer
Active & passive — generate tones, melodies, and alerts.
🔋
Power Supply
Module with 3.3V/5V switchable output for breadboard power.
🔄
Stepper Motor
28BYJ-48 with ULN2003 driver — precise position control.

🔴 LED Traffic Light

Beginner

Build a working traffic light with red, yellow, and green LEDs. Learn timing, sequencing, and basic digital output.

LEDsResistorsTimingDigital I/O

🎵 Piano Keyboard

Beginner

Create a 7-note piano with buttons and a buzzer. Explore frequency, tone generation, and input handling.

BuzzerButtonsAnalogSound

📏 Ultrasonic Ruler

Intermediate

Measure distance in real-time and display on the LCD. Combines sensors, math, and display output.

HC-SR04LCD 1602MathI2C

🌡️ Weather Station

Intermediate

Monitor temperature, humidity, and light levels. Log data and trigger alerts when thresholds are exceeded.

DHT11PhotoresistorLCDData Logging

🤖 Obstacle Avoidance Bot

Advanced

Build a robot that navigates autonomously — servo-mounted ultrasonic sensor scans, motors respond.

ServoHC-SR04L293DMotorsAI Logic

🔐 RFID Door Lock

Advanced

Tap to unlock — read RFID cards, validate access, control a servo lock mechanism.

RFID RC522ServoSecuritySPI

⚡ Virtual Breadboard

Click holes to place wires. Red = power, blue = signal, dark = ground.

// Place components and click Run Circuit...
🧹

Autonomous Cleaning Bot

Our flagship R&D project. Combines ultrasonic obstacle avoidance, edge detection, and path planning. The future of Teddy's Cleaning — robots that clean while you rest.

Jetson Orin LIDAR ROS2
🌍

IoT Sensor Network

Real-time environmental monitoring across cleaning sites. Air quality, temperature, humidity — data-driven cleaning schedules powered by ESP32 mesh networks.

ESP32 MQTT InfluxDB
🤖

AI Scheduling Engine

Machine learning optimises routes, predicts cleaning needs, and manages the workforce. From quote to completion — fully automated operations.

Python TensorFlow Supabase

Ready to Build the Future?

From blinking LEDs to autonomous robots — start your electronics journey with Teddy's Tech Lab.

Start Building Get a Quote

🔧 Your First Circuit Board

Click components to learn • Drag to connect • Build your first LED circuit!

5V • 16MHz • Arduino Compatible
+ -
LED (Red) 20mA @ 2V
Resistor 220Ω ±5%
Push Button Momentary
5.0 V
Power Supply USB 5V
+ -
Breadboard 400 tie-points
Capacitor 100µF 16V
Current: 0mA
🔋 Power: 0mW
🌡️ Temp: 22°C
📊 Status: Ready