LCD Menu Framework Kit with Arduino Uno + DHT22
LCD Menu Framework Kit: Build Reusable Multi-Level Control Panels with Arduino
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
You’ll assemble a 5-button navigable LCD control panel that reads temperature and humidity from a DHT22, displays data across multiple screens, and toggles a relay output. This isn’t just a sensor logger — it’s a modular menu engine you can drop into incubator controllers, home automation dashboards, or lab monitoring rigs. The code is structured so you can plug in any sensor or actuator without rewriting the navigation core.
What You'll Build
By the end of this build, you’ll have a fully functional, multi-level menu system displayed on a 16x2 LCD. Navigate through screens to view real-time sensor readings, adjust threshold values, and control a relay — all from five tactile buttons. The architecture separates display logic, user input, and hardware control, so the framework becomes a reusable template for your future Arduino projects.
What You'll Learn
- Designing multi-level menu state machines for embedded systems
- Interfacing I2C LCD with Arduino and generating custom characters
- Reading DHT22 sensor data and integrating into menu screens
- Writing non-blocking code that handles button presses while updating readings
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| 16x2 LCD | 1 |
| I2C Backpack | 1 |
| Tactile Button | 5 |
| DHT22 | 1 |
| 5V Relay Module | 1 |
| 10kΩ Resistors | 10 |
| 100nF Capacitors | 5 |
| 400-pt Breadboard | 1 |
| M-M Jumper Wires | 25 |
| 9V Battery Snap | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
Designed for intermediate makers aged 15–18, this kit suits CBSE Class 11-12 students building smart monitoring setups, B.Tech ECE/EEE first-years tackling microcontroller-based mini projects, and ATL Tinkering Lab mentors teaching structured embedded programming. If you’ve already completed basic Arduino tutorials and want to move toward reusable, professional-grade code architecture, this project bridges that gap.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code to chat with the AI companion trained on this exact project, or message us on WhatsApp — we reply within the hour during working hours.
Can I reuse this menu code for other sensors or actuators?
Yes, the menu framework is modular. You can swap in any I2C or analog sensor by editing a single header file; the navigation and display logic remains unchanged.
Is the I2C backpack already soldered to the LCD?
The I2C backpack arrives pre-soldered, so you only need to connect four wires (VCC, GND, SDA, SCL) to get the display running.
Do I need an external programmer or USB cable?
No, the Arduino Uno R3 uses a standard USB cable (not included) and programs directly from the Arduino IDE — no additional hardware required.
5-button navigation on LCD shows multi-level menus for settings and control. Reusable code.
What's in this kit
- Arduino Uno R3
- 16x2 LCD
- I2C Backpack
- Tactile Button x5
- DHT22
- 5V Relay Module
- 10kΩ Resistors x10
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x25
- 9V Battery Snap
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items