dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hi,
There are many undefined reference error with file nrf_atfifo.h, already checked Makefile.am is included, please help to advice if there any file is missed.
........
Hello,
I'm using the following code to communicate my NRF52-DK with pc.
But sometimes the DK transmitting repeat data and sometimes error data is sent(missing 1 byte)...
Hello,
I'm implementing libuarte with ble_app_multilink. But receiver side receive gibberish like below.
It looks like RTT message is printed to serial port. But I...
I am using nrf9160 for a monitoring project using NB-IoT network. The problem I am having is when I go to an area where there is no NB-IoT network, the device crashes often...
Hi,
We've a custom board which has NRF52832 and Maxime. They are connected over UART. ( I'm using ble_app_uart)
What I want is transfer binary data between Phone and...
Hi, i am trying to understand the SDK 17 by building my own libraries such as interrupts, ADC, IIC or so on. I was doing well untill i come across with "LOG". When i look...
Newly purchased nRF51 DK connected via USB cable to a computer. Attempted to program firmware via BLE sniffer and an error occurred (image attached). Connected nRF51 DK does...
I am porting our firmware from SDK v15.3.0 to 16.0.0. I believe I have most of the changes in place as I am able to build the boot loader and get it to execute without any...
Hi
I'm trying to use Crypto but can't get started because micro-ecc isn't installed
The install instructions say:
Enter the subdirectory for the SoC and the toolchain...
I have been trying to bring up a secure boot loader for our product based on the nRF52832 SoC.
I have reviewed three SDK versions (17.0.2, 16.0.0, 15.3.0) and observe the...
Hi,
I know that the QSPI peripheral of nRF5340 allows to augment memory by interfacing an external SPI Flash memory. In addition to the internal memory, does DFU by FOTA...
I use nrf52840 dongle on windows 10 to connect to ble devices, I can connect and send msg to the ble device ,but I tried "att_res, data = self.adapter.read_req(new_conn,BLEUUID...
Hello Everyone,
I'm looking for an MCU that could be used as a master for SPI communication to supply the necessary signals (CS+, SCLK+, MOSI+) to a slave device (amplifier...
Hello,
I have migrated my codebase from v1.3.0 to v1.4.0 of the nRF SDK and have a strange issue now where the serial port is spitting out sleep debugging information in...
Hi,
The nrf52832 product spec shows all the clocks provided by HFCLK and LFCLK. But where can I find which peripheral is using which peripheral clock specifically?
For...