GVC Smart Solutions
Microcontroller Printed Circuit Board close up
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EMBEDDED SYSTEMS &
HARDWARE PRODUCTS

Custom electronics solutions engineered through our 5-phase product lifecycle — from rapid concept validation and custom PCB design to production-ready edge devices and cloud-integrated IoT telemetry.

Idea

Concept & rapid evaluation.

Requirement

System specs & component choices.

Design

Schematics, PCB layout & casing.

Implementation

Firmware C/C++ & hardware assembly.

Deployment

Field deployment & cloud integration.

Industrial motor sensor monitoring telemetry node IOT-SENS-01

Industrial Machine Vibration & Thermal Sensor to Cloud System

An end-to-end Industrial IoT (IIoT) edge monitoring system engineered for heavy machinery predictive maintenance. Measures 3-axis high-frequency acceleration vibration FFT and contact surface temperatures, executing edge anomaly detection before transmitting telemetry to AWS IoT Core over encrypted Wi-Fi/LTE channels.

High-speed 3-Axis MEMS accelerometer & precision PT100 RTD thermal probe sampling at 2.5kHz
On-device Edge FFT spectral analysis with customizable RMS threshold alarms
TLS 1.3 encrypted MQTT transmission to AWS IoT Core / ThingsBoard cloud dashboards
IP67 ruggedized magnetic surface enclosure with LiFePO4 battery backup for 24/7 uptime
AWS IOT CORE MQTT/TLS EDGE FFT ESP32-S3
Industrial telemetry gateway board EMB-01

Smart Utilities Monitoring Gateway

An industrial-grade telemetry edge controller engineered for high-reliability data acquisition and remote monitoring across industrial environments.

RS485 / Modbus RTU & MQTT telemetry protocols
Dual-power redundancy with surge protection
Din-rail mountable IP65 protective housing
MQTTRS485ARM CORTEX
PCB schematic design EMB-02

Ultrasonic Water Tank Level Controller

Precision fluid management system with custom 2-layer PCB architecture, digital display driver, and real-time pump relay switches.

Non-contact ultrasonic sensing interface
Automated pump cut-off logic circuit
Low power standby mode (<10mA)
PCB LAYOUTRELAY CTR
Digital display board EMB-03

Digital Queue Display & Token Controller

Embedded 7-segment driver board with RF remote keypad interface and audio buzzer sync for commercial queue management.

Multiplexed LED segment driver architecture
Wireless RF receiver module integration
Non-volatile EEPROM memory for call state logging
EMBEDDED CRF REMOTE
PIR sensor security node EMB-04

PIR Motion & Keypad Security Node

Compact security board featuring active interrupt routines, matrix keypad parsing, and instant visual/audible alarms.

Hardware debounced keypad matrix handling
Adjustable PIR delay and sensitivity trimming
Battery backed real-time clock logging
INTERRUPT CSECURITY
Gas sensor node prototype EMB-05

Combustible Gas Leak Monitor & Safety System

High-precision gas detection terminal with real-time ADC sampling, fail-safe solenoid gas cutoff relay, and cellular cloud warning system.

Sub-second gas threshold trigger & solenoid interlock driver
Wi-Fi / GSM cellular dual backup module
Continuous self-diagnostic and calibration routine
MQ-SENSORSFAIL-SAFEGSM / CLOUD