With the help of GD32F350, the latest cost-effective arm processor launched by GigaDevice, the initial construction of a home security system can be realized. Effective communication of home conditions through sensors. With the help of OV5640 camera, pyroelectric sensor, raindrop sensor, etc., and relying on the hardware structure of GD32F350, a low-cost, high-accuracy home security solution is realized.
The STEVAL-LLL009V1 digitally controlled 300 W power supply consists of power factor correction (PFC) and half-bridge LCC resonant converter power stages. An STM32F334R8 microcontroller implements DC-DC and output synchronous rectification digital control, while the PFC is driven in transition mode by the L6562AT controller. The system supports constant voltage (CV) and constant current (CC) operation.
Through wireless and wired connections, smart home central control networking can obtain more network resources, and real-time weather conditions and forecasts on the network can be obtained through the network. This solution provides a local remote desktop function, allowing users to complete remote control functions through mobile phone standard VNC. Built-in Linux operating system makes networking applications easier.
A single chip supports the function of playing multi-national voices. It is a complete reference design. You can change the display base image, PNG animation file and play voice files through USB Disk mode. Simple development and easy maintenance.
Few elevator maintenance managers need to manage and maintain a large number of elevators, making it difficult to detect elevator faults in time. Based on ST's SensorTile, the author implements the sensor's automatic detection of elevator arrivals and faults, which can serve as input for possible intelligent control systems, thereby enabling more efficient and convenient elevator use and management.
5 V/100 mA High Voltage Optimized Buck Converter Based on VIPer013BLS
Constant current reverse buck LED driver using L6562A
Triac and AC switch isolation control evaluation board
Dual motor drive control level based on STM32F415ZG microcontroller
2 kW three-phase motor control evaluation board with STGIPS20C60 IGBT smart power module
1 kW three-phase motor control evaluation board with L6390 driver and STGP10H60DF IGBT
Smart home lighting based on HVLED815PF and SPSGRF
Zero ripple LED driver for 18 W lamp replacement using HVLED001A quasi-resonant flyback controller and STF10LN80K5
STP4CMP based 4-channel LED driver with charge pump
0.5 A inverting buck-boost LED driver board based on LED6000
Suitable for up to 6 white LED drivers based on STLA02 display backlight
1 A, up to 60V Vin step-down LED driver board based on LED6000