E-Ink Daily Agenda Display Kit with Arduino Nano
Build a Battery-Powered E-Ink Agenda Display with Arduino Nano
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Imagine a desk display that always shows today's date, time, and your three most important tasks — without a distracting backlight, using almost no power. This kit lets you build that display with an Arduino Nano, a crisp 2.9-inch E-Ink screen, and a precise real-time clock. It's a no-solder project that introduces you to low-power electronics and data persistence on EEPROM, perfect for staying organized while learning key embedded concepts.
What You'll Build
You will assemble and program a self-contained E-Ink display unit powered by a 9V battery. The screen refreshes each morning to show the current date, time, and three agenda items stored in EEPROM — no Wi-Fi or SD card needed. Two tactile buttons let you scroll through tasks or enter edit mode, and the DS3231 module keeps accurate time even when the device is off. The final unit sits on any desk or shelf as a quiet, always-readable schedule planner.
What You'll Learn
- Wire I2C devices (RTC and E-Ink) on a breadboard and manage pull-up resistors
- Program an Arduino Nano to read time from a DS3231 and display text on an E-Ink screen
- Store and retrieve three user-defined agenda items using internal EEPROM
- Design a low-power system that runs for days on a single 9V battery
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Nano | x1 |
| E-Ink Display 2.9in | x1 |
| DS3231 RTC | x1 |
| Tactile Button | x2 |
| 4.7kΩ Resistors | x5 |
| 100nF Caps | x5 |
| 400-pt Breadboard | x1 |
| M-F Wires | x15 |
| 9V Battery Snap | x1 |
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
This kit fits CBSE Class 11–12 students exploring embedded systems, B.Tech ECE/EEE freshers building RTC projects, and ATL tinkering lab participants who want a no-solder, low-power display. It's also great for hobbyists looking for a practical, always‑on agenda that teaches E‑Ink and EEPROM concepts without complex wiring.
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 talk to the AI companion that knows this project in detail, or message our support via WhatsApp for real‑time help.
Can I store more than three agenda items?
The ATmega328P EEPROM is 1KB, enough for three tasks with current code. You can modify the firmware to store a few more if you keep descriptions short.
How do I change the agenda items daily?
Press and hold one button to enter edit mode, then use the second button to cycle through items; upload new tasks via Arduino serial or reprogram directly.
Is the display readable in bright light or dark rooms?
E‑Ink reflects ambient light beautifully, so it's crisp in sunlight or well‑lit rooms, but it has no backlight and won't be visible in complete darkness.
E-ink display shows today's date, time and three agenda items from EEPROM. Low power ambient display.
What's in this kit
- Arduino Nano
- E-Ink Display 2.9in
- DS3231 RTC
- Tactile Button x2
- 4.7kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-F Wires x15
- 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