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STEVAL-SPIN3202 not driving custom BLDC motors

I am using STEVAL-SPIN3202 to drive BLDC motors other than specified in the user manual - Bull-Running BR2804-1700 kV, RS Pro 57BL54 and Faulhaber Minimotor 2036U024B. No error messages observed in ST Motor pilot. But motor does not spin.Let me know ...

sskr by Associate
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  • 0 replies
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Resolved! I/O circuit

Hey there , how can I find info to conect my STM32 with higher voltage devices , for digital inputs and outputs I have 24vcc and analogic inputs and outputs -10 to 10v, I want to conect they safely to not burn my chip.

Chris8 by Associate II
  • 2376 Views
  • 5 replies
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Resolved! UAA4003DP Chip Alternative

I am looking for a alternative chip to replace an obsolete part.The part is a ST UAA4003DP This a 16 pin chip used in a DC motor drive to control the motor speed.I can't find any information on this other than the fact that it is obsolete.. I did fin...

tsteg by Associate
  • 667 Views
  • 2 replies
  • 1 kudos

Resolved! Info IC 902I

Hi,I can't find any information about the IC shown in the picture attached. It seems to be a very very old part that is no longer in production and ST support do not have records for anymore.Can you help find a datasheet or an equivalent component?Th...

Resolved! ECOPACK for LK115

Hi. If the device is received with no ECOPACK on packaging, does it mean it is NOT ROHS-compliant?However, datasheet says it is supposed to be in ECOPACK packages.   Is there any other way to confirm if the device is ROHS or NON-ROHS compliant?  

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IReye.2 by Associate
  • 636 Views
  • 1 replies
  • 1 kudos

EEPRMA2 M95 writedata bug?

Hi,I'm using the latest EEPRMA2 drivers for the M95M04 EEPROM. I'm trying to store data in EEPROM on a specific address.In the following example, I expect one byte to be written to address 5.uint8_t a = 10;uint32_t targetAddr = 5;EEPRMA2_M95_WriteDat...

CBras by Associate
  • 852 Views
  • 1 replies
  • 0 kudos

Resolved! M41ST87WMX6TR RTC Vbat Max.

The datasheet states that Vbat max is Vcc. How can this be true if in the case of Vcc absent Vbat will always be greater than Vcc. My assumption is that the author meant that Vbat must not exceed Vcc as specified in the Absolute maximum ratings table...

UB by Associate
  • 505 Views
  • 1 replies
  • 3 kudos