L9663 Configuration
我的 L9663 SPI 无法正常工作，我想通过寄存器读取L9663的设备ID，但接收回来都是0XFFFF。我现在使用的MCU是STM32F103C8T6,以下是我的计划，希望大佬们帮我看一下有没有问题。
Interface and connectivity ICs
Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Forum Posts
Issue with ST IO-Link Sensorkit and Master (STEVAL-IDP003V1/STEVAL-IDP004V2)
I'm experiencing a problem with the ST IO-Link Sensorkit and Master (STEVAL-IDP003V1/STEVAL-IDP004V2). I've connected the Master device via USB and used the TEConcept Control Tool as described in the ST instructions. Everything went smoothly up to st...
STEVAL-IDP004V2 - "Error code 6148"
Hi, please see attached screenshot. I'm experiencing a problem with the ST IO-Link Sensorkit and Master (STEVAL-IDP003V1/STEVAL-IDP004V2). I've connected the Master device via USB and used the TEConcept Control Tool as described in the ST instruct...
STHV748 Technical Support
Dear Manager.Hello, I am a student studying at a Korean university.I am developing a two-channel small ultrasound system.1. Try to use STHV748, a 4-channel pulser, as a pulsar, and don't use the other 2 channels. Should I connect to GND for channels ...
Resolved! STISO620 - pullup needed?
Hi to everybody and thank you in advance. I'm planning tu use the STISO620 as a function replacement for old-school optocouplers. STISO620 matches in every metric. My plan is use the part to interface an STM32 MCU.My application will detect falling e...
getting started with L9963e from Externel mcu for configuring the L9963e device & reading the values
hi all, i want to configure the L9963e Bms Ic from externel mcu and i need to implement the communication to the BMS so that i can read read and write the register values i.e, vcells values etc .Thank you
Resolved! Is L7987 Synchronous or Asynchronous?
Hi all,I am designing a 48 volt to 12 volt 3 amp DCDC asynchronous buck converter (with frequency > 200kHz) and I found the L7987. Although it says asynchronous in the datasheet, it looks like synchronous in the block diagram. I am confused, can some...
Need technical guidance for SCLT3-8BT8
I need to interface Digital input sensors of PNP & NPN type both in one of my product.Can I use SCLT3-8BT8 to interface both the type of sensors? Ho should we detect high side & low side through SPI lines on microcontroller?Thanks for your help in ad...
Resolved! Trace code for M41T81SM6F
Trace code for M41T81SM6FOn label trace code mentioned is CZ441 but on part it is MZ441Our IQC team wish to know why it is different.
Sub1GHz module
Hi, I would like to explore the possibility of using the sub1GHz product solution from ST, particularly, the part number S2-LPTX.Here are the requirements1. We need One Receiver and 4 Transmitter (as shown in the image) which are operating at 433MHz ...
