Wireless Charging solution Wiki
This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
Sensorless FOC takeover problem
Posted on October 24, 2014 at 14:44Hi Gigi, I was playing with sensorless rev-up and found a feature not doing what I expected, or maybe also not knowing how to use it correctly. I use Observer+Cordic scheme, and enabled the ''Rev-up to FOC switch-o...
How start the motor in sensorless mode when the motor is roating?
Posted on October 30, 2014 at 09:36hello: Air condition out fan motor is roating because of wind . I start up the motor will appear start up failed. How can I do?
Error in code building
Posted on December 14, 2014 at 11:57hye every body. i m trying to use stm foc firmware 4.0 library. when i tried to build user project example error occured ''Path '.\STM32303C-EVAL\' does not exist !'' can any body help me in order to solve that is...
'overlocking' L6470 / L6472
Posted on April 22, 2014 at 14:31Hi, We have an application with a small steppermotor with only a small load. the current and voltage we use is way too high for the motor for longer periods of time, we only use it in short bursts. The problem is tha...
L6470 Daisy Chain (AN3991)
Posted on February 28, 2015 at 13:36Hi There!There's something that I could not understand in the Daisy Chain configuration of the L6470 Stepper Motor Driver. Apart from the SPI Signals and the mechanism of driving each device individually or all si...
VIPER17 Startup problem
Posted on February 20, 2015 at 01:33 We are using VIPER17 in our products as a standby power supply for a couple of years in mass production. Recently we faced a problem that if the mains is off and on again this power supply can not start-up. Mains...
IC for Traffic Light Led Driver
Posted on February 17, 2015 at 12:55Hi All!! We are a company based inThessaloniki Greece, which focuses its activities in the sector of trafficcontrol. Our R&D department is in the design process of a power supplydevice that will be used...
About 440VAC to DC converter
Posted on February 15, 2015 at 04:41Hi, I got some information about VIPer06 from google search, it can be applied for 440 VAC input, but the drain current is only 350mA, my requirement is greater than 2A, in ST web site, if I choose VIPer100A-E, ...
Driving Peltier with VNH5019A-E
Posted on January 13, 2015 at 20:37I am having trouble driving a peltier device with the VNH5019. The channel config. in the scope pictures is as follows:1. Vin to H-bridge2. PWM logic in3. A leg out4. B leg outGoodDrive.bmp shows what's supposed to...
Using X-NUCLEO-IHM01A1 without an STM32 Nucleo board
Posted on February 11, 2015 at 22:42I'm trying to use an X-NUCLEO-IHM01A1, but without an STM32 board. That is, I need to wire up each of the necessary pins individually, sending the proper signals via another microcontroller.For now, I just need to...
