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...
I am using nrf52832 with buttonless DFU ,SDK 15.0,using fstorage.I want to store some device information in flash,such as serial number,hardware version,these data will not...
In the compatibility matrix , Engineering A must use the "nRF5340 OPS v0.5.0" specification but when clicking on it, only the latest version (0.6.1) is available.
Which...
Hello,
I want to add control over UART to ble_app_blink_c project.
SDK is version 16,I copied <SDK>/examples/ble_central/ble_app_blinky_c folder and made <SDK>/examples...
Hello,
We're experiencing a strange issue where a device we sent to a partner in the US wasn't able to connect over there after rigorously testing this before shipping here...
I am currently using one nrf51dk board that is automatically showing itself on my computer as a mapped storage device with the label "JLINK".
This is actually a board I...
Hi,
I have a ble device that uses nRF52 chip. I would like to know if it is possible to do ble automation on that device.
Here is my setup:
OS: Ubuntu 20.04 LTS
...
Hi everyone, I am using TWI driver to communicate with I2C. I have write the following I2C read function.
Now I want to write a second I2C function with some modifications...
Hi,
I have a device that throughout the uart data to ble,recently I find a problem that in the case of weak signals,the data sequence is out of order.
Here is the question...
Hi,
I am trying to run the sensor example as provided in the Mesh SDK. I am getting the log as mentioned:
13691970>, main.c, 475, mocked motion sensed = 0% <t: 13691973...
Hi there,
I'm using the softdevice sd_ecb_block_encrypt to encrypt my 16byte block data as follows:
When my data buffer is filled, it called aes_encrypt(),
void aes_encrypt...
Hi Nordic,
I are working on battery operated device.
Need to measure battery percentage using ADC.
Let me know how can we select range of 0-100% for battery voltage...
Hello,
How do you flash custom firmware into the Nordic Thingy 52? The Thingy doesn’t reflect changes that I make to the firmware files and instead just turns off the...
I'm trying to find an example of how to properly buffer sensor readings between connections, and then transmitting the buffer on connection.
Is this just done via the user...
Hi,
I have developed a piece of software that only uses the GPIOs on the APP core to evaluate a sensor. The software worked on the development board processor so I made...