Browse
STMicroelectronics Community
FAQs
Sign In
Product forums
STM32 MCUs
STM32 MCUs Products
STM32 MCUs Boards and hardware tools
STM32 MCUs Software development tools
STM32 MCUs Embedded software
STM32 MCUs TouchGFX and GUI
STM32 MCUs Motor control
STM32 MCUs Security
STM32 MCUs Wireless
STM32 MPUs
STM32 MPUs Products
STM32 MPUs Boards and hardware tools
STM32 MPUs Embedded software and solutions
STM32 MPUs Software development tools
MEMS and sensors
MEMS (sensors)
Imaging (sensors)
Automotive and Transportation
Automotive MCUs
AutoDevKit Ecosystem
GNSS positioning
Edge AI
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
STM8 MCUs
Others: hardware and software
Analog and audio
Knowledge base
STM32 MCUs
STM32 MPUs
MEMS and sensors
Analog and audio
EMI filtering and signal conditioning
Interface and connectivity ICs
Power management
Quality & reliability
Academy
About
Community guidelines
Feedback forum
Community blog
Developer news
All community
This category
This board
Knowledge base
Users
Products
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
Search instead for
Did you mean:
STMicroelectronics Community
Product forums
Others: hardware and software
I assembled the LED control board by UM0670 User m...
Options
Subscribe to RSS Feed
Mark Topic as New
Mark Topic as Read
Float this Topic for Current User
Bookmark
Subscribe
Mute
Printer Friendly Page
I assembled the LED control board by UM0670 User manual. 80 W offline LED driver with PFC. Everything works great, only dimming at a frequency of 200 Hz flickers. Attach video. I did everything according to the manual. How can you fix this problem?
TSult.1
Associate
Options
Mark as New
Bookmark
Subscribe
Mute
Subscribe to RSS Feed
Permalink
Print
Email to a Friend
Report Inappropriate Content
2021-03-25
10:37 AM
https://disk.yandex.ru/i/2VpRBrqRZU4igQ
Labels:
Labels:
Lighting And LED
Simulators (TwisterSim - ST PowerStudio - AC Switch - Diodes)
All forum topics
Previous Topic
Next Topic
0 REPLIES
0
Reply
Related Content
STM32G431 SPI Strange Data
in
STM32 MCUs Products
2024-11-26
Problem with TouchGFX and SDMMC1 on STM32H747I-DISCO.
in
STM32 MCUs TouchGFX and GUI
2024-11-20
STM32L475VGT6 BlueNRG-2 BLE test stuck on "hci_init" function
in
Interface and connectivity ICs
2024-11-12
STM32F746 + custom LCD display 800x480 LTDC + TouchGFX + FreeRTOS
in
STM32 MCUs Products
2024-11-10
uart2 not working in stm32 nucleo F411RE
in
STM32 MCUs Products
2024-10-15