From Prototype to Mass Production
INTI is your embedded development partner, turning ideas into products. We provide one-stop support from circuit design to firmware and manufacturing.
Our Expertise
We provide all the technology needed for product development, from circuit design to mass production.
Circuit Design
PCB circuit design and artwork. High-density multilayer board design with KiCad and EMC optimization.
Firmware Development
Firmware development for various MCU platforms including STM32, nRF, and ESP32. Zephyr RTOS support.
Wireless & IoT
Wireless communication system development with LoRa, BLE, 2.4GHz RF, and LTE Cat-M1.
Sensor Integration
Various sensor interfaces and signal processing for temperature, pressure, ToF, Hall sensors, and more.
Audio & RF Systems
I²S audio, DSP, wireless microphone systems. High-quality recording and real-time transmission.
Manufacturing Support
From prototype to mass production. BOM optimization, DFM review, and factory coordination.
Your Trusted Development Partner
Not just outsourcing, but a technology partner who cares about your product's success.
One-Stop Development
One-Stop Development
Circuit, firmware, mechanical collaboration, and certification all in one place. Reduce communication costs and accelerate development.
Production Experience
Production Experience
Extensive mass production project experience. Development that leads to real products, not just prototypes.
Continuous Support
Continuous Support
Ongoing firmware updates, issue response, and improvements even after delivery.
Project Portfolio
We solve customer problems with development experience accumulated across various fields.
Wearable Breast Pump Series Development
Challenge
A compact breast pump that satisfies both portability and low noise was needed.
Solution
Developed pressure control algorithm based on low-power MCU, LCD UI implementation, battery management system design. Supports 10-level pumping mode and 5-level massage mode. User convenience features including 30-minute auto-off and battery level display.
Result
Successfully mass-produced multiple models including P1, T2, T4, MS3P, NS1. Continuous firmware updates and cost reduction work for years.
4-Channel Simultaneous EM Sensor Platform
Challenge
Precise on-site measurement of residual tension stress in PSC structures was required.
Solution
4-channel simultaneous drive with OPA549-based ±24V/8A, 100Hz real-time acquisition with ADS1263 32-bit ADC. Waveform settings, real-time graphs, and CSV download via Raspberry Pi web server.
Result
Delivered 4-channel simultaneous sampling, web-based remote control system. Field testing completed.
5-Channel Temperature Sensor + LoRa + LTE Monitoring
Challenge
Real-time collection and server transmission of temperature from multiple distributed points was needed.
Solution
Sensor node (5-channel temperature, LoRa transmission) + repeater + LTE router configuration. TDMA low-power communication, NTP time synchronization, over 1km communication range.
Result
Delivered system with 5 sensors + 2 repeaters + 2 routers. Achieved 6+ months battery life target.
Professional 2-Channel Wireless Microphone System
Challenge
A low-latency, high-quality wireless microphone for broadcast/film production was needed.
Solution
nRF5340-based 2.4GHz ESB protocol, PDM MEMS microphone, 24bit/48kHz sampling, microSD local recording. Over 80m communication range, 6+ hours continuous use.
Result
Completed development of TX 2 + RX 1 system. Achieved SNR 85dB+, THD below 0.1%. KC certification in progress.
ToF Sensor-Based Sinkhole Detection System
Challenge
A low-power sensor to detect subsidence early, installed inside manholes, was needed.
Solution
1cm precision distance measurement with TMF8701 ToF sensor, LoRa 500m communication, 6-month lifespan with 18650 battery. RGB LED status indication, 2-hour measurement interval.
Result
System with 20 nodes + 1 gateway scheduled for delivery.
Start Your Project
If you need new product development, feel free to contact us. We'll propose the optimal solution for your requirements.