STMicroelectronics STM32F103ZET6

STM32F103ZET6 is a 32-bit microcontroller based on ARM Cortex-M3, offering high performance and low power consumption. This paper covers its pinout, Arduino integration, and applications in embedded systems development.

Table of Contents

• 1. Overview of the STM32F103ZET6 microcontroller
• 2. STM32F103ZET6 pinout
• 3. STM32F103ZET6 features
• 4. STM32F103ZET6 application
• 5. STM32F103ZET6 development board
• 6. The STM32F103ZET6 is integrated with Arduino
• 7. Programming and debugging of STM32F103ZET6
• 8. Sum up
• Frequently Asked Questions

1. Overview of the STM32F103ZET6 microcontroller

The STM32F103ZET6 is a high-performance microcontroller in the STM32F1 family that is used in embedded applications requiring high computing power and a variety of peripheral interfaces. It has 512KB of flash memory and 64KB of SRAM, and supports the high-speed ARM Cortex-M3 processor core. The microcontroller has 100 pinout and rich I/O interfaces to meet a variety of peripheral connection needs.

2. STM32F103ZET6 pinout

Pinout allocation is an important feature of the STM32F103ZET6, which determines the interface function and use of the microcontroller. Understanding pinout assignment can help developers design circuits more efficiently and complete corresponding programming tasks.

2.1 Pinout classification

STM32F103ZET6 pinout

The 144 pinout of the STM32F103ZET6 support a variety of functions.

2.2 STM32F103ZET6 package

The STM32F103ZET6 comes in an LQFP144 package for applications with high pinout count requirements. The package has the following features:

STM32F103ZET6 package

STM32F103ZET6 footprint

Package type : LQFP144 (Low pinout pitch square flat package)

Package size : 20mm x 20mm

The STM32F103ZET6 pinout arrangement of the LQFP144 package includes GPIO, UART, SPI, I2C and other functions. Refer to the datasheet during design to ensure that the pinout position and pad match the PCB.

3. STM32F103ZET6 features

4. STM32F103ZET6 application

STM32F103ZET6 microcontroller is widely used in various embedded systems because of its powerful performance and various peripheral support.

Smart Home control : With GPIO and wireless module, STM32F103ZET6 can be used to control home devices, environmental monitoring and automation systems.

Robot control : Combined with PWM output and sensors, STM32F103ZET6 can be used for robot motion control, path planning and data acquisition.

Industrial automation : In the industrial environment, STM32F103ZET6 can be used for PLC, equipment monitoring and automation control, through accurate timer and ADC function to achieve real-time control.

Data acquisition and transmission : ADC is used to obtain sensor data, and the data is transmitted to the host computer or cloud platform through UART, Wi-Fi or Bluetooth modules, which is applied to environmental monitoring, health monitoring and other fields.

Medical equipment : High precision ADC and low power consumption, STM32F103ZET6 is suitable for ECG, blood glucose monitoring and other medical equipment, and can realize remote data transmission.

iot devices : STM32F103ZET6 can be used in smart home, environmental monitoring and other iot applications, supporting a variety of communication interfaces (Wi-Fi, Bluetooth, etc.).

5. STM32F103ZET6 development board

To speed up the development process, many developers choose to use the STM32F103ZET6 development board (such as the "Blue Pill" development board). These development boards usually have integrated microcontroller, power supply, level conversion, external clock and other basic circuits, so that developers can directly program and debug on the development board.

5.1 Blue pill development board

Blue Pill is a development board based on STM32F103C8T6 with similar features of STM32F103ZET6. It's very affordable, around $2 to $3, which is great for entry-level development. The Blue pill development board has a standard 2.54mm foot pitch and can be easily inserted into the breadboard for experimentation.

5.2 Pinout layout and connections

The pinout layout on the Blue pill development board is roughly the same as the pinout assignment of the STM32F103ZET6, so the developer can make circuit connections according to the pinout diagram on the development board. Developers can use these pinout to connect various external devices, such as LCD screens, sensors, buzzers, etc.

6. The STM32F103ZET6 is integrated with Arduino

STM32F103ZET6 Arduino

Although STM32F103ZET6 belongs to the microcontroller of ARM architecture, and the Arduino platform uses AVR or ARM architecture, we can integrate STM32F103ZET6 with the Arduino environment through certain configuration. In this way, the huge library and community resources of Arduino are used for development.

6.1 Bootloader of STM32F103ZET6

The STM32F103ZET6 comes with a Bootloader called ST-Link, which can be easily programmed via USB. This means that developers can communicate directly with the computer via USB without the need for an external programmer. By selecting the STM32 development board in the Arduino IDE, developers can easily burn the program to the STM32F103ZET6.

6.2 Arduino library support

In order to realize the compatibility between STM32F103ZET6 and Arduino environment, developers can develop STM32F103ZET6 projects in Arduino IDE by installing the STM32duino library. STM32duino is an Arduino library designed for STM32 microcontrollers. It supports STM32 family of microcontrollers and contains a rich library of peripheral support, which can greatly simplify the development process.

6.3 Arduino programming support

To simplify the development process, the STM32F103ZET6 and its development board can be integrated with the Arduino IDE. By installing the hardware package of STM32, you can write and upload programs in the Arduino environment. In this way, you do not have to deeply understand the low-level driver and register configuration of STM32, and only need to write code like operating Arduino, which greatly improves the development efficiency.

Install the STM32 support package : First, install the STM32 support package in the Arduino IDE, select the correct development board model (such as STM32F103ZET6) and serial port for development and programming.

Programming language : Using the common Arduino C++ language for development, you can use standard Arduino functions, such as digitalWrite, analogRead, etc. Easily control STM32 GPIO pinout, PWM output and other functions.

Upload the program : Using the Bootloader of STM32 or through the ST-Link debugger, you can upload the Arduino program to the STM32F103ZET6 microcontroller.

6.4 Project Example

The powerful function of STM32F103ZET6 makes it widely used in many practical projects. You can implement the following projects using the Arduino programming language:

Smart home control system : Realize remote control of home equipment through GPIO control relays, sensors, etc.

Robot control system : Combined with PWM output and serial communication, motor drive and remote control are realized.

Data acquisition and transmission system : Acquire sensor data through ADC, and send the data to the host computer or cloud platform through UART or Wi-Fi module.

7. Programming and debugging of STM32F103ZET6

Programming : Programming the STM32F103ZET6 requires knowledge of its internal registers and peripheral configuration. Although the development process can be simplified in the Arduino environment, for more complex applications, you may need to use the official STM32 development tools and ides such as STM32CubeIDE.

Debug : STM32F103ZET6 supports SWD (Serial Wire Debug) debug interface, you can use the ST-Link debugger for program debugging and burning. Through the debug interface, you can more easily see the state of the program, set breakpoints, step through, and so on.

Bootloader and burning : STM32F103ZET6 has built-in Bootloader, which allows you to burn programs through serial port or USB. This makes the development process more flexible, and you can finish uploading your programs even without hardware debugging tools.

8. Sum up

STM32F103ZET6 is a powerful microcontroller with rich peripheral interfaces and powerful computing capabilities. By understanding its pinout and development flow, you can apply it to a variety of complex embedded systems. With the integration with the Arduino environment, you can quickly get up to speed on the development of various innovative projects in a familiar programming environment. Whether used for robotics, smart home control, or other various embedded projects, the STM32F103ZET6 can provide powerful support.

Frequently Asked Questions

1. Where can I find the STM32F103ZET6 reference manual?

The reference manual can be downloaded from the STM32F103ZET6 product page on our official website.

2. Where can I find the STM32F103ZET6 schematic?

The schematic is available in development board manuals or reference design documents from STMicroelectronics.

3. What is the price of the STM32F103ZET6 microcontroller?

The price ranges from $3 to $6 USD depending on the supplier and quantity.

4. Is STM32F103ZET6 suitable for embedded projects?

Yes, it is ideal for robotics, industrial automation, smart homes, and IoT applications.

5. Can STM32F103ZET6 be used for wireless communication?

Yes, with external modules like Bluetooth (HC-05) or Wi-Fi (ESP8266).

6. What's the max clock speed of STM32F103ZET6?

The max clock speed is 72 MHz.

7. What's the power consumption of STM32F103ZET6?

Typically 15 mA in Run Mode, lower in power-saving modes.