Interface and connectivity ICs

ADC pin current requirements?

I'm designing a guitar pedal using my F767ZI Nucleo, and I have an input stage current buffer using a TL072 op amp. I'm using the Nucleo's 3.3v as VCC.I would like to know if I can wire the op amp output pin directly to the ADC pin on the Nucleo, or ...

As part of the Connected Bracelet Development, not knowing too much about the products, I would like an orientation on solutions to my needs.

Hello, as part of a connected bracelet project intended for the medical surveillance of the wearer and alerted in case of emergency, we would like to know your on-board solutions allowing us a gsm connection in order to send data relating to the heal...

How to interface Audio Codec WM8731 with STM32H7 Controller using I2S Protocol? Want to record the data from the MIC and store in the .wav format in SD card also want to play the same .wav file?

Any better ideas, apart mine, about upgrading ST-Link V2?

I've bought STM32F103 and St-Link/V2 and wanted to program and debug it via STM32CubeIde 1.7 . I connected the 2 devices and the laptop. I wrote a simple programand tried to debug: I got problems. St-Link needed an upgrade, but the Upgrade tool could...

X-NUCLEO-BNRG2A1 Resistor mapping

Bluetooth development is a new field for me so I would like to start without any doubt.I'm checking the X­-NUCLEO­-BNRG2A1 for learning and using BLE in another project.My question is about the register mapping on the datasheet of this board. Why are...

Advertising stops after modifying the advertising data

Using a BlueNRG-LPI am wanting the advertising packet to show the battery level and some other changing data - pretty normal for a BLE device. So I have it advertising normally and I call this function every 10 seconds. This however seems to just sto...

Handle collision using L6362A IO Link chip

Good day Team,We are doing PoC(Proof of Concept) to get L6362A into our products replacing similar IO Link chip. Now while doing the PoC, we ran into issue which was not found on previous/exisiting IO Link chip.Problem:On the Master to Multiple Slave...

hello there!! Quick question: is there a big difference between a STUSB1600AQTR and the same component but ASQTR? thank you very much in advance!!

S2-LP How to receive more than 128 byte in fixed length mode

hello every one,I've an S2-LP and I need to recive differents data packet with different length but datas can be more than 128byte (FIFO size). What I need to do to receive more byte than fifo size? The size of packet coded on payload and I can know ...