The required components for IoT electronic products vary depending on the product type and requirements, but typically include the following:
- Microcontroller (MCU): serves as the central processor for IoT devices, which is usually embedded in end nodes and performs all computing and control operations.
- Wireless connectivity module: used to send data to the cloud server or receive instructions from the cloud for control. Optional IoT connectivity technologies include Wi-Fi, Bluetooth, Zigbee, LoRa, etc.
- Sensors: used to collect environmental data surrounding IoT devices. Types of sensors that may be needed include temperature, humidity, light, motion, pressure, etc.
- Power management unit: IoT devices typically need low power consumption PMUs to extend their runtime and reduce energy consumption.
- Memory: used to store device or user data, such as flash memory and SD card.
- Capacitors: sometimes necessary for stabilizing power or filtering out noise.
- Crystal oscillators: used to provide a precise timing base for the circuit.
Of course, specific required components will vary depending on the electronic products being produced. The above are just some commonly used components.