This is an original work by netizen jiezhi320 who participated in the RT-Thread application competition. In 2015, jiezhi320 made a version of hardware based on stm32f405rgt6. However, due to the high CPU usage of the UKF algorithm, the author migrated it to imx-rt1052, in order to leave enough resources for everyone to develop in-depth for model friends.
The QorIQ® T1024 Reference Design Board (T1024RDB) is a high-performance evaluation and development platform supporting the T1024 and T1014 communications processors.
The network card driver and LWIP protocol transplant program source code for the Ethernet communication module based on LPC2138 and DM9000AE written by myself.
STM32 Nucleo-144 development board using STM32H753ZI MCU, supports Arduino, ST Zio and morpho connections
MSP430 car solution includes Protel and source code. It includes electric car seesaw, simple smart electric car, suspension motion control system, and automatic round-trip electric car.
Password locks are relatively common in life. There are various types of locks. The most common ones are in the form of numbers. Generally, you need to enter a few numbers to complete the password. This project uses color to complete the password lock. There are many types of colors, which are more complicated than numbers. Using color cards to set the password and unlock the lock is more difficult to crack, and it is relatively safer.
The Renesas Pet Activity Monitor is a practical reference design created in celebration of the Year of the Dog. This device can track your dog’s barking and activity, and data can be viewed and downloaded from your PC.
The LS1024A-RDB is suitable for VoIP and video home gateways, security appliances, 802.11n enterprise access points and commercial network-attached storage products.
S32K146 Evaluation Board
μSMUs are not meant to replace precision SMUs, but to complement them in cost-sensitive areas where accuracy is not required.
Motor control connector expansion board for STM32 Nucleo
A single-lead ECG acquisition system based on GD32F350 is designed. The system uses a single-lead method to obtain ECG signals. Users only need to install the lead electrodes on their hands, and they can check their ECG anytime and anywhere without going to the hospital to specifically check their heart health.
Low voltage stepper motor driver expansion board based on STSPIN220 for STM32 Nucleo
STM32 Nucleo-144 development board using STM32F429ZI MCU, supports Arduino, ST Zio and morpho connections
The MPC8349E Modular Development System (MDS) is designed to assist hardware and software developers using the PowerQUICC II Pro MPC8349E family.
mini-violin is an open source project for violin design, and the circuit schematic is quite simple. The ATtiny85 controls two LEDs and a piezo buzzer, in addition to a button to switch songs. What's particularly interesting is that the violin strings are connected to the analog inputs of the microcontroller so that they can be controlled by contacting conductive materials. Come play the violin.
This design mainly explains the circuit and software design of the node equipment, coordinator equipment and gateway equipment in the greenhouse, completes the front-end and back-end interaction between the web page and the WeChat applet, and completes the data transmission test and communication distance test.