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Jacek Pieczaba
Associate II
since ‎2018-07-20
‎2023-12-17

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  • 35 Posts
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User Activity

VL6180 AVDD question

2023-12-11
Hello,I am planning to use VL6180 sensor in my application which is going to communicate with STM32L071. I would like to ask a question since the specification for the AVDD mentioning about optimal value is 2.8V. Do I need to provide some special LDO...

LPS33HW accuracy question

2019-10-01
Hello,I have a question related to accuracy of this sensor see attachmentFrom the datasheet I can read that the accuracy over temperature is +/2.5hPa. Did I correctly understand that the accuracy of the sensor can change within this range only in thi...

PC13/PC14/PC15 pins on the STM32F103CBT6 usage

2019-07-29
Hello,I have a question related to the GPIOs PC13/PC14/PC15. Due to the fact that in my project I am running out of the other GPIO pins I have a question related to those pins above. I know that those pins have limitation to max 3mA sink current so d...

L6470 / L6472 VREG line question

2019-06-07
Hello, I am designing the system with both L6470PD and L6472PD stepper drivers. Since my system is operating on 3.3V (MCU is STM32F103 ) I have tight the VReg with VDD line as suggested. The problem which I am facing is following. I supply the drive...

LPS33HW I2C mode with STEVAL-MKI109V3

2019-01-17
Hello,I would like to ask you a question. I would like to use the LPS33HW in my application with I2C bus, before I move with the software development I would like to check if the sensor works with given ambient conditions. I thought that it will be g...
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