Interface and connectivity ICs

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any switcher IC like/similar IC u3843 that can take I/P 40 to 60v dc and we want to convert this volt to 5v dc

any switcher IC like u3843 that can take I/P 40 to 60v dc and we want to convert this volt to 5v dcwe have tried these circuits have a look at this drive link https://drive.google.com/open?id=1MhtkH4kwJYyro00IqTu6guRDOnfzlo0-&authuser=narendra%40sixs...

aci_gatt_add_serv returns out of memory

Can you increase/allocate more memory to a service? How do i do this?The first 3 services I add have no issues. When I add the fourth service I have a ret of 0x1f(out of memory).ret = add_live_group_service(); ret = add_config_calib_service(); ret = ...

DKopp.2 by Associate III
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How update MTU size for Bluetooth?

Background: I have written Embedded application running on a STM32 chip with BlueNRG_M0 Bluetooth(4.2) LE module. I have a C# windows Application that is the client and is reading data form the embedded(remote) device. Problem Statement: The C# is on...

DKopp.2 by Associate III
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Hello every one, I'm using BlueNRG-m2 to communicate over ble, I make an interface with blueNRG over spi from stm32f446 mcu, my problem is that the ble linked list used in ble stack seems like it doesn't initialized correctly.

when I try to read software version (before gap or gatt initalization) using aci_hal_get_firmware_details(), it ends up to this and always fail to get the data correctly

_legacyfs_online_stmicro_images_0693W00000bhdrnQAA.png