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.
Forum Posts
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used in a DC motor drive to control the motor speed.I can't find any information on this other than the fact that it is obsolete..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...
Resolved! Is there any proper or suggested way to write a sensor library?
Hi,I want to learn how to write a proper sensor library. I am aware that every sensor has specific way to work but i need to understand coding details. For example should use only one struct for writing and reading registers or maybe seperate structs...
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?
Looking for information about upscaling implementation in display devices
Hi, I have been looking for information about how video upscaling is handled by TVs and videoprojectors, because I would like to add features to devices in this domain.I recently read on an internet forum that upscaling techniques were only mastered ...
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...
Save sensor data to csv files - SensorTile.box
Hello, I am working in Python with a sensorTile.box Pro (https://www.st.com/en/evaluation-tools/steval-mkboxpro.html) connected via cable to a laptop and I am logging files in loops of 5 seconds using the below method built from HSDLink. Is there a w...
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...
Resolved! M41T93
hi everyone, Please confirm whether the attached pictures have the same part numbers. Furthermore, could you please explain the meanings of 7C004, 7C006, and 7C008. BR tehseen Javed