I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
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...
Hello,
I just wanted to throw in that for a hobby project I interfaced Solomon Systech's SSD1331 (96x64 pixel) color OLED display and created an SPI-based driver for it...
Hi BJorn,
I am using nRF52840 chipset using NINA-B301 EVK and could port and test some test applications using NRF52 SDK. My query is in actual harrdware we are using only...
In the nRF52832 Product Spec v1.4 th the ere are discussions in sections 16.5 and 19.3.10 about being able able to output a divided down version
of the 32MHZ clock on the...
I'm using nRF52 and SDK 15.2 with SPI Manager (NRF_SPI_MNGR_ENABLED) with EasyDMA disabled. Some of the external chips I'm communicating with via SPI can't handle consecutive...
Hi,
I am trying to write a I2C read and write wrappers for Invensense MPU9250. Previously, I was using SDK11 and I don't have any issue with it. However, after porting...
Hi,
I am trying to use the USB connectivity firmware so that I can use the pc-ble-driver with it.
I downloaded to my custom board the file 'connectivity_4.0.0_usb_with_s140_6...
Hi, I want to send 9000bytes one sencond.But when I send these bytes it will return error code is 19.
I had increased the ATT MTU to 274 with the function of nrf_ble_gatt_att_mtu_periph_set...
Hi everyone,
I'm playing with the nRF52840 dongle (PCA10059) but I'm not able to program it using nRF Connect (v2.6.1).
I open the sw and connect the dongle, choose...
I am trying to see onboard SD card via usbd_msc and I can not achieve that. I am sure SD card is connected properly and working as I can mount it and write files to it form...
Hello ! Hope I can get help with this as I am completely new to this and dont get a hang of it yet. What I am looking for is to be able to use the servers as clients. I have...
I use nrf52832-AA, S132
I use Fstorage from 0x68000 to 0x73FFF in flash memory.
Reading or writing data from that memory.
It doesn't have any problem working normally...
Hello Everyone,
I am newbie to nordic BLE environment. This maybe a silly question.
Currently I am using nrf51 DK with SDK11, S130.
Data to be sent through SPI:
...
Hi,
I was trying to add generic onoff server model to the dimming server example in order to On/OFF and Dim the LED on the nRF52 Dev board using nRF Mesh App. I added all...
With 100 battery powered bluetooth long range slave nodes connected to one master. To increase battery lifetime, Is is best to connect/disconnect all slave nodes to the master...
Hello,
I have the following scenario:
The device boots and starts to advertise.
When the central (android phone or iPhone) connects, peripheral requests bonding and...
