EFM32WG-STK3800
ARM-based microcontroller starter kits for development and learning
Manufacturer： silicon-laboratories
series introduction
# EFM32WG - STK3800 Product Series Introduction
## 1. Overview
The EFM32WG - STK3800 is a highly advanced and versatile development kit within the EFM32 Wonder Gecko microcontroller product line. Designed by Silicon Labs, this series is tailored to meet the diverse needs of embedded system developers, enabling them to create innovative and efficient applications across a wide range of industries.
## 2. Key Features
### 2.1 Microcontroller Core
- **Powerful ARM Cortex - M4 Core**: The EFM32WG microcontroller at the heart of the STK3800 is based on the ARM Cortex - M4 architecture. This core offers a high - performance computing platform with a 32 - bit instruction set, capable of executing complex algorithms and handling multiple tasks simultaneously. It has a floating - point unit (FPU), which significantly enhances its ability to perform mathematical operations, making it suitable for applications such as signal processing and sensor data analysis.
- **High - Speed Operation**: With a maximum operating frequency of up to 48 MHz, the EFM32WG can quickly process data and respond to external events, ensuring smooth and efficient operation of the overall system.
### 2.2 Memory
- **Flash Memory**: The device comes with a generous amount of on - chip flash memory, typically up to 256 kB. This non - volatile memory is used to store the application code, allowing developers to implement large and complex programs. The flash memory also supports in - system programming (ISP) and in - application programming (IAP), enabling easy software updates and modifications.
- **RAM**: There is up to 32 kB of on - chip SRAM available for data storage and processing during runtime. This sufficient amount of RAM ensures that the microcontroller can handle data buffers, variables, and stack operations without running out of memory, even for demanding applications.
### 2.3 Low - Power Operation
- **Energy - Aware Design**: One of the standout features of the EFM32WG - STK3800 is its low - power consumption. The EFM32 Wonder Gecko microcontroller is designed with energy - aware technology, which includes multiple low - power modes. For example, the deep sleep mode consumes extremely low power while still retaining the contents of the SRAM, allowing the system to quickly wake up when an external event occurs. This makes the product ideal for battery - powered applications, such as wearable devices, wireless sensors, and remote monitoring systems.
- **Peripheral Power Management**: The development kit also features intelligent peripheral power management. Each peripheral can be independently powered on or off, allowing developers to optimize power consumption based on the specific requirements of their applications.
### 2.4 Connectivity
- **USB Connectivity**: The EFM32WG - STK3800 is equipped with a USB interface, which provides a convenient way to communicate with a host computer. It supports both USB 2.0 full - speed and low - speed modes, enabling data transfer, firmware updates, and debugging.
- **Wireless Connectivity Options**: The development kit can be easily extended with wireless modules, such as Bluetooth Low Energy (BLE) or ZigBee. This makes it suitable for creating wireless sensor networks, smart home devices, and other IoT applications.
### 2.5 Peripherals
- **Analog - to - Digital Converter (ADC)**: The EFM32WG microcontroller includes a high - resolution ADC, which can convert analog signals from sensors into digital values. This is useful for applications such as environmental monitoring, where sensors measure parameters like temperature, humidity, and light intensity.
- **Digital - to - Analog Converter (DAC)**: A built - in DAC allows the microcontroller to
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EFM32WG-STK3800
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