# Vanmen Micro Systems

> Vanmen Micro Systems designs and builds custom embedded electronics and connected products. Custom embedded systems from circuit to production.

Vanmen Micro Systems engineers custom embedded controllers, production-ready PCB designs, deterministic firmware, and connected IoT products for industrial automation, agriculture, renewable energy, and harsh field environments. We provide end-to-end engineering under a single unified development workflow.

## Core Engineering Services
- [Embedded Systems Development](https://vanmenmicro.in/solutions/embedded-systems): Custom embedded systems architecture and 32-bit computing platforms
- [PCB Design](https://vanmenmicro.in/solutions/pcb-design): Multi-layer schematic design, signal integrity, and DFM-verified layout
- [Firmware Development](https://vanmenmicro.in/solutions/firmware-development): Deterministic bare-metal and RTOS firmware for ARM Cortex-M, RISC-V, ESP32, and vendor-agnostic MCUs
- [IoT Development](https://vanmenmicro.in/solutions/iot-development): IoT edge hardware, wireless connectivity (WiFi, BLE, LoRa, Cellular), secure telemetry, and cloud platforms
- [Industrial Automation](https://vanmenmicro.in/solutions/industrial-automation): Custom PLC alternatives, isolated 24V I/O, motor control, and industrial communication
- [Product Development](https://vanmenmicro.in/solutions/product-development): End-to-end commercial electronics realization from concept to mass production

## Hardware Products
- [Hardware Products Catalog](https://vanmenmicro.in/products): Precision-engineered electronics, modules, and planar RF tags
- [Vanmen AeroTag 13.56](https://vanmenmicro.in/products/customizable-nfc-tag): Precision-tuned 13.56 MHz planar NFC PCB tag powered by NXP NT3H2111, dual QR redundancy, energy harvesting, and universal smartphone compatibility

## Projects & Case Studies
- [Projects & Case Studies](https://vanmenmicro.in/projects): Real engineering projects covering custom NFC tags, isolated industrial Modbus gateways, and low-power IoT sensor systems.

## Confidential Engineering Work
Some engineering work involves proprietary client requirements and cannot be publicly documented. Relevant capabilities and architectures can be discussed under NDA during technical consultation.

## Technologies & Protocol Stacks
- [Technologies Overview](https://vanmenmicro.in/technologies): Silicon selection and protocol stacks
- [STM32](https://vanmenmicro.in/technologies/stm32): STM32 ARM Cortex-M microcontroller development
- [ESP32](https://vanmenmicro.in/technologies/esp32): ESP32 wireless microcontroller & IoT development
- [RS485](https://vanmenmicro.in/technologies/rs485): Industrial serial communication
- [Modbus](https://vanmenmicro.in/technologies/modbus): Modbus RTU / TCP industrial protocol
- [MQTT](https://vanmenmicro.in/technologies/mqtt): MQTT telemetry over TLS
- [CAN Bus](https://vanmenmicro.in/technologies/can-bus): Controller Area Network (CAN 2.0B / J1939)
- [FreeRTOS](https://vanmenmicro.in/technologies/freertos): Deterministic real-time operating system
- [Embedded C](https://vanmenmicro.in/technologies/embedded-c): Low-level, non-blocking firmware development

## Company
- [About](https://vanmenmicro.in/about): Engineering philosophy, capabilities, and team
- [Talk to an Engineer](https://vanmenmicro.in/contact): Technical inquiry and project discussion

## Legal
- [Privacy Policy](https://vanmenmicro.in/privacy)
- [Terms of Service](https://vanmenmicro.in/terms)