IoT Hardware
Consumer Product
Kids Tech

Story Teller Device — 140 hours of stories, no phone required

An ESP32 speaker that keeps children entertained and away from mobile screens: 140 hours of playback from an onboard poem-and-story card, playable fully offline — with app connectivity when parents want it.

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Inside the project

A speaker that raises readers, not scrollers

The story-teller hardware and its child-first design.

Story teller device — ESP32 speaker, 140 hour playback, offline play, poem data storage card — A friendly speaker that isolates children from mobile screens: 140 playback hours, offline play straight from the device, a dedicated poem-data storage card — and mobile connection only when wanted.

Under the hood

Hardware specification

The numbers behind story time.

Microcontroller

ESP8266 – ESP32

Xtensa LX6 · RISC-V (ESP32-C6)

Clock speed

240 MHz

32-bit architecture

Memory

4–16 MB

flash · 520 KB RAM

Connectivity

BLE + Wi-Fi

Remote access from anywhere

Playback

140 hr

from onboard storage card

PCB design

4 layers

audio-grade layout

How we build

Steps of our design process

Every board in our portfolio goes through the same seven in-house stages.

01
Component Selection
02
Component Placement
03
Schematic Diagram
04
PCB Layout Design
05
Gerber File Generation
06
Fabrication
07
Final Production

Scope of work

What the device can do

01 Hardware Development
02 Industrial Design
03 Content Storage

140 hours of playback

Weeks of story time before anyone thinks about charging.

Fully offline play

Stories play straight from the device — no internet, no screens.

Poem & story library

A dedicated data storage card holds the whole library onboard.

Screen-free by design

Made to isolate children from mobile phones — entertainment without the scroll.

Optional app connect

Parents can still connect over mobile to manage content when they choose.

Our portfolio

More from our portfolio

Every project gets its own page like this one.

Smart Doormat

End-to-end development of a connected doormat: custom ESP32 hardware, UI/UX and a companion mobile app. It detects motion, weight and distance, tells a person from a pet, plays custom alert tones and logs every visit for you to review later.

Bheru Smart Timer

A secure timer-controller on Nordic nRF52840 that drives industrial hooters across hospitals, schools and factories — shift schedules, lunch breaks and emergency alerts, all set from a mobile app over Bluetooth.

Smart Wi-Fi Plug

An ESP32-based smart plug that controls multiple devices from one app: lamp scenes for morning, night and evening, per-device schedules, shared family access, and power-consumption reports you can compare and download.