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Embedded Systems Services

IoT & Embedded Systems

We develop firmware, IoT solutions, and embedded software that bring smart hardware products to life โ€” from prototype to production.

Overview

Our embedded engineering team works across microcontrollers, sensors, and connectivity protocols to build reliable, efficient firmware for connected devices.

What's Included

Everything you need for a complete, production-ready Embedded Systems engagement.

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Firmware Development

Low-level, efficient firmware for microcontrollers and embedded processors.

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IoT Connectivity

Wi-Fi, Bluetooth, LoRa, and cellular integration for connected device communication.

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Cloud & Device Integration

Secure pipelines connecting devices to cloud dashboards and mobile apps.

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Power Optimization

Firmware tuned for low power consumption and extended battery life.

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Hardware-Software Testing

Rigorous testing across hardware revisions to ensure reliability at scale.

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Production Support

Support through manufacturing, certification, and field deployment.

Technologies We Use

A modern, battle-tested stack chosen for reliability and long-term maintainability.

C / C++ ARM Cortex-M ESP32 / Raspberry Pi FreeRTOS MQTT AWS IoT / Azure IoT Bluetooth LE LoRaWAN

Why Choose HashtoColon

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Reliable firmware tested across real-world hardware conditions.

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Lower power consumption for longer device battery life.

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Seamless integration between hardware, cloud, and mobile apps.

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Support from prototype through to manufacturing and field deployment.

Frequently Asked Questions

Can you work with our existing hardware design?

Yes, we can develop firmware for existing PCB designs or collaborate on hardware selection from scratch.

Do you support both Wi-Fi and cellular connected devices?

Yes โ€” we work across Wi-Fi, Bluetooth, LoRa, and cellular (NB-IoT/LTE-M) connectivity.

How do you ensure firmware reliability?

Through structured testing protocols, hardware-in-the-loop testing, and staged rollout to production units.

Can you help with mass production support?

Yes, we support firmware flashing, calibration, and QA processes for manufacturing at scale.

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Ready to start your Embedded Systems project?

Tell us about your goals โ€” our team will get back to you within 24 hours with a clear plan and timeline.