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.

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Resolved! STM32L476VGT UART4 with GSM module SIM7000E

Hello,I'm trying to connect SIM7000E with STM32L476VGT by using UART4 (PA0 as Tx and PA1 as Rx)I'm already using USART2 to show messages in RealTerm and I can't use the other UARTs because I can't find the pins on the board.This is the code I'm tryin...

Moughit by Associate III
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Resolved! BlueNRG-2 repeatedly sending IRQ requests on boot.

Hello, I have configured a BlueNRG-M2SA as a network coprocessor using the provided DTM_SPI.hex file. I have connected it to an external uC and am able to read data from it. The problem is that as soon as the BlueNRG boots up and the interrupt is ena...

JTorr.1 by Associate II
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Hi ST I am trying to working on gpio interrupt on my BlueNRG-1 and am using the Dio 13 which is meant for and also know was INT1 pin I see that the interrupt is being triggering only on the rising edge but not the falling edge can u please help

Also I am trying to use dio9 which has internal pull up ..for triggering the interrupt it seems to not detect both rising and falling edge in this case Can u please help ​

Anikh.1 by Associate
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how to use demo codes

I'm very first time using bluenrg1. I saw a lot of sample codes. In my project I have to use two i2c one is to receive data other is to display data.also I want to send the data through bluetooth. For these cases which demo code is suitable. please h...

RJOY.1 by Associate III
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Resolved! Question about BlueNRG-2 radio driver

Hello,I would like to develop a sniffer using BlueNRG-2 chip. Each system will be able to transmit packets with an unique ID and to receive packets from the other devices nearby (also devices based using BlueNRG-2). The aim is that all the devices sh...

Stabilo by Associate III
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  • 2 replies
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