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Today, Iโ€™m excited to share Zsonet an automated talking bell system for schools. ๐Ÿ””๐Ÿ“ฑWhat started as a small electronics p...
08/11/2026

Today, Iโ€™m excited to share Zsonet an automated talking bell system for schools. ๐Ÿ””๐Ÿ“ฑ

What started as a small electronics project has grown into a complete hardware + software + SaaS solution designed to make school bell management smarter, easier, and more flexible.

๐Ÿ”” What makes Zsonet special?

๐ŸŒ SaaS-based Hardware and software work together as one connected ecosystem.

๐Ÿ“ฑ Zsonet Mobile App Manage and interact with the system directly from a smartphone.

๐Ÿ”ต Bluetooth Wi-Fi Setup Wi-Fi credentials can be transferred from the mobile app to the device through Bluetooth, making installation easier.

๐ŸŒ Remote Scheduling Create, modify, and reschedule bell schedules remotely from anywhere.

๐Ÿ’ณ Credit-Based Zsonet uses a credit system to power its services.

๐Ÿ“ด Online + Offline โ€” Even without internet, the system can continue running using its locally stored schedule. Once connectivity returns, it can synchronize again.

๐Ÿ’ฐ Affordable The goal is to make modern school automation accessible without requiring expensive infrastructure.

๐Ÿง  But this project taught me something bigger than electronics.

It taught me never to underestimate small projects.

As creators, we often think:

โ€œMy project isnโ€™t advanced enough.โ€
โ€œI donโ€™t have the right equipment.โ€
โ€œIโ€™m still learning.โ€

But hereโ€™s the truth:

Build anyway. ๐Ÿ› ๏ธ

Write the code.
Build the circuit.
Create the prototype.
Make mistakes.
Debug it.
Improve it.
Build version 2.

Your first project doesnโ€™t need to be perfect.

It needs to teach you something.

Zsonet started with an idea and a few components. Then came the hardware, firmware, Bluetooth, Wi-Fi, networking, mobile app, SaaS platform, testing, and improvements.

And eventuallyโ€ฆ

A small idea became a real-world product. ๐Ÿ””๐Ÿš€

To every young developer, electronics enthusiast, embedded systems engineer, robotics student, programmer, and creator:

KEEP BUILDING.

You never know where that small project might take you.

๐Ÿ”” Zsonet Turning a simple school bell into a connected, remotely managed automation system.

This is only the beginning. ๐Ÿš€ DIY Smart School Bell System, Build Your Own ESP32 Bell

https://www.linkedin.com/posts/modson-tande-4842871b2_i-built-an-attendance-system-ugcPost-7468626454575022081-3Uta/?utm...
06/05/2026

https://www.linkedin.com/posts/modson-tande-4842871b2_i-built-an-attendance-system-ugcPost-7468626454575022081-3Uta/?utm_source=social_share_send&utm_medium=ios_app&rcm=ACoAADGEseQBvP45RUqrCKL6PoYkPUcGvn8IBdE&utm_campaign=copy_link

I built an attendance system for schools, gyms, and companies using ESP32. It scans, records, and sends data to a dashboard all wirelessly over WiFi. Then someone asked me: "What happens when there's no internet?" I had no answer. And that question kept me up at night. Here's the problem with WiFi-o...

05/18/2026

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