Core highlights: Industrial configuration+Maker level convenience
As the pressing axle product of series videos, StamPLC perfectly integrates the professional nature of industrial PLC with the core advantage of M5Stack product "out of the box". Six core highlights make it the ideal choice for automation development, and it is also the "door brick" for Chuangke to enter the industrial project:
Dual-core fusion architecture: Stamp-s3A control module+PLC dual core, equipped with ESP32-S3 chip, industrial processing capacity and efficient wire/wireless connection, stable operation without jamming;
Full-type industrial control interface: 8-channel optocoupler isolation input, 4-channel relay output, full coverage of CAN/485 industrial bus interface, simple and reliable connection between sensor and actuator without additional connection;
Severe environment adaptability: 6~36V wide voltage power supply, DIN guide rail installation+multi-mode fixing, which can comfortably cope with complex environment of industrial site and ensure stable operation;
Remote cloud management and control: default docking with EZData cloud platform, automatic generation of monitoring page, remote access and centralized control by one key, no need to manually set up the background;
Open source ecological compatibility: adaptive to Home Assistant, supporting abundant API interfaces, integrating into wide open source Internet of Things ecosystem, with unlimited scalability;
Maker friendly design: follow the convenient development concept of M5Stack, visual operation+simple programming, and the novice can get started quickly, breaking the professional barrier of industrial control development.
Product description: all kinds of hard core configuration, both professional and convenient
StamPLC can be the "all-around partner" between industrial automation and creators, which is derived from the hardware configuration customized for the automation scene. From the core architecture to interface design, from environmental adaptability to human-computer interaction, every place gives consideration to the industrial professionalism and development convenience, showing the strength of the official product.
Dual-core fusion architecture, processing and connecting dual online
StamPLC product name hidden core password is composed of "stamp" and "PLC". "stamp" represents Stamp-s3A control module based on Lexin ESP32-S3, and "PLC" is the abbreviation of classic programmable logic controller. The combination of the two not only provides the equipment with powerful industrial processing capacity, but also realizes efficient wired and wireless dual connection, which not only meets the stable operation requirements of industrial scenes, but also adapts to the remote connection requirements of the Internet of Things era, laying a solid foundation for automation control and data transmission.
Figure 1
Full industrial control interface coverage, easy expansion and integration
At the control and expansion level, StamPLC has achieved the comprehensive coverage of industrial level: equipped with 8-channel optocoupler isolation digital input, 4-channel relay output supporting AC/DC load, plus 2 HY2.0-4P interfaces and side expansion pin jacks, all kinds of industrial sensors and actuators can be directly connected, eliminating the trouble of complex switching; With PWR-CAN and PWR-485 interfaces, the equipment can be seamlessly integrated into the industrial field bus network to easily realize remote data transmission and centralized control, perfectly adapting to the industrial networking requirements.
Industrial environment is suitable and stable operation is guaranteed
In order to deal with harsh industrial site environment, StamPLC has made all-round optimization in hardware design: supporting 6~36V wide voltage DC power supply, without fear of site voltage fluctuation, and adapting to different power supply scenarios; Perfect for DIN rail installation. At the same time, the product package is provided with 4 expansion parts with holes, 4 adjustment expansion parts, 4 M3 screw holes and 1 hoist wall hanging hole on the back of the equipment. Various installation methods are optional to ensure that the equipment is firmly fixed in different scenes; Built-in microSD card slot facilitates local storage of industrial data and convenient update of equipment firmware, making equipment maintenance easier.
Figure 2
Intelligent monitoring and interaction, correct operation and early warning
For human-computer interaction and equipment status monitoring, StamPLC is also considerate: equipped with 1.14-inch color display screen, RESET/button, 3 user buttons and buzzer, one-button operation for parameter configuration and equipment status monitoring. When the equipment is abnormal, the buzzer will give an alarm timely to avoid misoperation in industrial scenes; At the same time, LM75 temperature sensor and INA226 voltage/current sensor are integrated to feed back the operating status of the equipment in real time, and RTC module is matched to ensure time synchronization and accuracy of operation log records, so as to fully master the operating status of the equipment.
Figure 3
One-key cloud linkage, convenient remote control
StamPLC also integrates the cloud ecological advantages of M5Stack. The factory firmware uploads the equipment data to the EZData cloud platform of M5Stack by default, and automatically generates the monitoring page. Convenient remote cloud access and centralized control can be realized without setting up the background manually. Whether it is the home monitoring studio equipment, or the automation system for remote management of small factories, it can "stay at home and control the site", greatly improving the development and operation and maintenance efficiency.
Typical scene: easy landing, unlimited possibility of unlocking automation development
Based on excellent hardware configuration and convenient operation design, StamPLC can easily adapt to various automatic control scenes, from simple environmental monitoring to complex remote equipment control, which can be quickly realized without deep industrial control development experience. Two typical scenes bring you an intuitive sense of the strength of the final products:
Intelligent environment monitoring, abnormal real-time alarm
The StamPLC is connected to the Unity ENV-III environmental sensor to enable industrial-level intelligent environmental monitoring. Taking humidity alarm as an example, connect the hardware to the computer and simply set program logic in Arduino - read the humidity value of the sensor in real time after connecting Wi-Fi. When the humidity is greater than 80%, the device screen turns red, the buzzer rings, and sends a notice to the mobile phone. This function can be realized after compiling and uploading the code. The environmental monitoring of the industrial site and the working room can be done by one touch, which is safe and efficient.

