Active Components for IoT and Drone Applications: A Complete Supply Chain Guide

# Active Components for IoT and Drone Applications: A Complete Supply Chain Guide

## Introduction

The IoT revolution and drone industry are driving unprecedented demand for specialized active components. From STM32 microcontrollers powering flight controllers to high-current MOSFETs in ESC (Electronic Speed Controllers), ADD Components Co., Limited provides comprehensive sourcing solutions for these critical parts.

## IoT Device Architecture & Key Components

### Sensor Layer

Modern IoT devices require precision sensing:

- **Temperature/Humidity**: Sensirion SHT series, TI HDC series
- **Motion/IMU**: ST LSM6DSO, Bosch BMI270
- **Environmental**: Bosch BME680 (gas, pressure, humidity)

### Processing Layer

- **Low-power MCUs**: STM32L4/L5 series, NXP Kinetis L series
- **Wireless SoCs**: TI CC2652 (Zigbee/BLE), NXP QN9090 (BLE)
- **Edge AI**: STM32MP1 for on-device ML inference

### Connectivity Layer

- **Wi-Fi**: ESP32, TI CC3235
- **Cellular IoT**: Quectel BG95 (LTE-M/NB-IoT)
- **LoRa**: Semtech SX1276, ST STM32WL

## Drone Flight Controller Components


| Subsystem        | Key Components    | Brand              |
| ---------------- | ----------------- | ------------------ |
| Main MCU         | STM32F405/F7/H7   | STMicroelectronics |
| IMU              | ICM-42688, BMI088 | TDK, Bosch         |
| Barometer        | MS5611, DPS310    | TE, Infineon       |
| ESC MOSFET       | IRF7480, CSD19536 | Infineon, TI       |
| Power Management | TPS62130, MP2315  | TI, MPS            |

## Automotive-Grade Components for Industrial Applications

ADD Components supplies AEC-Q100 qualified components for:

- **Battery Management**: NXP MC33771, ADI LTC6811
- **Motor Control**: TI DRV8301, ST STSPIN32
- **CAN/LIN Transceivers**: NXP TJA1042, TI TCAN1042
- **Gate Drivers**: Infineon 1EDI series, TI UCC series

## Why Choose ADD Components?

1. **Authorized Distribution**: Genuine parts with full manufacturer warranty
2. **Inventory Buffer**: 3 distribution hubs with buffer stock
3. **Technical Support**: Engineering team assists with BOM optimization
4. **Global Shipping**: Fast delivery to Asia, Europe, and Americas

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*Contact ADD Components for active component sourcing: Info@addcomponents.hk*
*Visit: www.addcomponents.hk*