Case Studies

The Case Studies page highlights selected examples of projects we have worked on, illustrating the types of technical challenges we address and the solutions delivered. These examples provide insight into our approach to problem solving, system design, and product development across embedded devices and software.

The aim is to demonstrate practical experience and the kinds of outcomes clients can expect when working with us.

Some smart devices we have helped develop

A selection of smart devices we have helped develop for our clients.


IOT Room Thermostat
IOT Room Thermostat

This device is designed as a seamless drop-in replacement for conventional thermostats, requiring no modifications to existing wiring. It can be trained to replicate the wireless boiler control signals transmitted by the original unit, ensuring full compatibility. With integrated Internet of Things (IoT) functionality, users can remotely monitor and adjust room temperature in real time via a smartphone, enabling improved energy efficiency, enhanced convenience, and smarter climate control within modern connected home environments.

PC Power Switch
PC Power Switch

This smartphone-enabled PC power controller provides fast, safe, and convenient system power management without requiring direct access to the motherboard. Designed for easy integration, its compact form factor makes it ideal for custom PC builds, test benches, and systems installed in hard-to-reach locations. Built for durability and reliable operation, it supports seamless power-on and shutdown control, delivering a robust and user-friendly solution for modern computing environments and streamlined hardware management.

>Optical Spectrometer
Optical Spectrometer

This optical spectrum analyser is designed for modern scientific research applications. Unlike conventional monochromator-based systems, it features a solid-state architecture with no moving parts, enhancing reliability and minimising maintenance requirements. The instrument employs widely available CCD sensors, selected according to the required sensitivity and wavelength range. Accompanying software provides real-time spectral analysis and CIE colour space visualisation, delivering accurate, high-resolution measurements in a compact and efficient platform suited to contemporary laboratory environments.

AI Sound Detection
AI Sound Detection

This compact edge-AI device performs real-time audio classification without reliance on cloud processing. It utilises an onboard MEMS microphone and embedded machine learning algorithms to detect and classify events such as breaking glass or animal vocalisations. Integrated Wi-Fi and Bluetooth connectivity enable seamless smartphone integration for instant alerts and notifications. The self-contained architecture ensures low latency, enhanced privacy, and reliable standalone operation, making it well suited for modern security and intelligent environmental monitoring applications.

Rainbow Desk Lamp
Rainbow Desk Lamp

An intelligent, energy-efficient reading lamp with Bluetooth connectivity for seamless smartphone control. An integrated proximity sensor detects user presence and dynamically adjusts illumination: it emits warm white light when the user is nearby, transitions to a smooth, full-spectrum colour cycle when the user is further away, and automatically switches off when no occupancy is detected. This context-aware design enhances energy efficiency while delivering a responsive, customisable lighting experience for modern workspaces.

IOT Doorbell Controller
IOT Doorbell Controller

A multi-function audio device combining doorbell, alarm, speaking clock, and hourly chime capabilities. High-quality audio playback is achieved using digitally stored sound files on an SD card, delivering near-natural sound through an external speaker. As an Internet of Things (IoT) enabled system, it supports remote monitoring and control via a smartphone, including event notifications and alarm activation. The firmware is developed for a DSP-based microcontroller, enabling efficient audio processing and reliable real-time performance.

Touch Controlled Tap
Touch Controlled Tap

Marketed as “the world’s most advanced tap,” this universal system integrates a durable touchscreen interface for dispensing boiling, chilled, sparkling, hot, and cold water from a single spout. The embedded control system manages solenoids and valve actuation with precision, enabling intuitive, user-configurable operation. Designed for performance and reliability, it combines advanced fluid control with a modern user interface, delivering a streamlined, high-functionality solution for contemporary kitchens and commercial environments.

Baby Diary & Monitor
Baby Diary & Monitor

A full-colour touchscreen device designed to track an infant’s feeding and sleep patterns. The system presents insights and guidance through a clear, data-driven interface for easy interpretation. Integrated motion sensing and audio monitoring enable real-time detection of activity, allowing the device to function as a smart baby monitor. Alerts and events are communicated via Bluetooth and Wi-Fi, providing responsive and reliable notifications to the parent.

Child Hearing Screening
Child Hearing Screening

A cost-effective audiometer designed for use in school-based hearing screening programmes, controlled via a PC over USB. The system provides flexibility through SD card–based storage of configurable test tones. Screening results are captured, stored, and managed within a structured database, and accessed through dedicated PC software for analysis and reporting. The solution delivers reliable, repeatable testing in a simple and efficient workflow suitable for high-throughput screening environments.

Drinks Bottle Lighting
Drinks Bottle Lighting

An ultra-low-cost lighting module designed as a compact adhesive unit fitted to the base of a bottle. The device uses integrated LEDs to produce dynamic colour lighting effects, enhancing product visibility and visual appeal in retail and hospitality environments. Optimised for high-volume manufacture, the design achieves a unit cost of under £1 while maintaining reliable operation. The solution provides an effective, scalable method of drawing attention to beverages in competitive settings.

Electronic Component Tester
Electronic Component Tester

A compact instrument for identifying and analysing semiconductor devices used in electronic circuits, including transistors, diodes, thyristors, triacs, and MOSFETs. The system delivers high accuracy through efficient use of the microcontroller’s integrated high-performance peripherals, minimising the need for additional external components. This approach reduces cost and complexity while maintaining reliable measurement capability, resulting in a practical and cost-effective solution for component testing and diagnostics.

ESR Capacitance Meter
ESR Capacitance Meter

A portable instrument designed for in-circuit (“in situ”) testing of electrolytic capacitors on assembled PCBs. The device provides accurate measurement of both capacitance and equivalent series resistance (ESR), enabling reliable assessment of component health without removal. Results are clearly presented on an LCD display, with additional pass/fail indication via visual and audible feedback. The solution supports efficient fault diagnosis and maintenance in electronic systems, reducing downtime and simplifying troubleshooting workflows.

Handheld Hearing Tester
Handheld Hearing Tester

A medically certified handheld audiometric screening device featuring a full-colour LCD and a menu-driven keypad interface. Designed for use by consultants, clinicians, and audiologists, the system supports accurate and repeatable hearing assessments in clinical environments. USB connectivity enables seamless integration with PC-based data management software for recording and analysis of results. We developed both the embedded firmware and accompanying PC application, delivering a reliable and compliant solution for medical use.

Radio Receiver Converter
Radio Receiver Converter

This cost-effective converter enables FM radio broadcasts to be received on legacy AM receivers, extending the functional lifespan of vintage equipment and reducing electronic waste. The design features a streamlined, low-component architecture that ensures ease of integration and reliable performance. Its simplicity also makes it well suited for kit-based distribution, appealing to electronics enthusiasts and hobbyists seeking a practical, hands-on solution for restoring and modernising classic radio systems.

RF Test Equipment
RF Test Equipment

A modular suite of instruments for radio frequency development, including a GPS-disciplined frequency reference, SWR/power meter, and DDS-based signal generator. Each unit supports standalone operation or can be externally controlled via a Windows PC over USB using dedicated application software. The platform enables precise measurement, signal generation, and system calibration, providing a flexible, high-performance solution for modern RF design, testing, and validation workflows.

Rheumatic Therapy Dongle
Rheumatic Therapy Dongle

A compact, USB-powered device designed to support the management of rheumatoid arthritis through targeted massage therapy. Used in conjunction with dedicated PC or smartphone software, it delivers a range of programmable pulsed stimulation profiles to affected areas. The system enables controlled, non-invasive symptom relief, helping to reduce discomfort and improve mobility. Its portable form factor and user-configurable operation make it a practical solution for convenient, at-home therapeutic use.

Industrial Printer
Industrial Printer

An industrial-grade inkjet coding and marking system designed for high-performance labelling and traceability applications. The design prioritises ease of use, low maintenance, and cost efficiency while delivering ultra-high-resolution print output. Engineered for reliable operation in demanding environments, it is suitable for use across the food and beverage, pharmaceutical, electronics, construction, and general manufacturing sectors. The system provides a robust, scalable solution for precise, high-quality product identification and industrial marking requirements.

Recording Studio Switcher
Recording Studio Switcher

A modern audio routing system designed to replace traditional patch-bay “telephone exchange” style interfaces used in recording studios. This scalable master–slave architecture enables remote control and flexible signal management across multiple endpoints. Communication is implemented using the RS-485 serial protocol, ensuring robust, low-latency data transmission over long distances with high noise immunity. The system provides a streamlined, reliable, and efficient solution for contemporary studio environments requiring precise and adaptable audio routing control.