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 working with SPI for the mfrc522 RFID reader. We were able to read the card previously while we used nRF connect SDK version 1.5.1 and nRF connect 3.6.1
Now I am not...
I'm using modem version mfw_nrf9160_1.3.1
It's waiting for semaphore and when CSCON notification came in between it's just resetting due to some hard fault. Can somebody...
Hi there,
I have gotten to the very last step of the following tutorial: https://www.youtube.com/watch?v=kdMJQFDRoss
The issue I am facing is that when pairing the Matter...
Hello, I tried building the app showcased in this example: https://www.novelbits.io/smart-ble-lightbulb-application-nrf52/
I have gotten everything to build fine except...
Hello,
I need some help or advice on the easiest way to perform DFU in a nRF52832 device using a nRF52820 as a central through BLE. My nRF52832 device already has the DFU...
Hello, All
I am evaluating the example, following the instruction information here https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v17.1.0%2Fble_sdk_app_nus_eval...
Dear Support
Try to modify this use UART_1 for sending out data received via BLE, which is pin P0.14 on nrf52833dk_nrf52833, I modified Kconfig file under the boards folder...
Hello everyone, i am developing a board based on the nRF52832 microcontroller SDK v16.0.0 and sd132 for sending data of a sensor over BLE to a mobile APP. For this i am using...
Using an approach similar to what's in the ble_app_att_mtu_throughput example, my goal is to transfer data as fast as possible. (I.e. call sd_ble_gatts_hvx() on the same characteristic...
Hi,
I'm implementing a hard real-time system (few us jitter) on nRF52840, SDK17.1, based on FreeRTOS project.
In the project, I need to sync GPIOs toggling with ADC...
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
Is it possible to "WRITE" a characteristic that is larger than the MTU? As an example, we are considering the following...
Dear All,
I am looking for sample code to use an external QSPI flash (MACRONIX MX25R6435FZAIL0). The code is run an nRF52840 based custom board.
Your help is appreciated...
Hi,
I have a doubt regarding the possibility of removing or disabling an endpoint at runtime.
Assuming that we have a device with multiple endpoints, is there a mechanism...
Hi,
I have problem with program nrf21540 UICR mode. POUTA/B_UICR seem not set successful during measured here.
Below following which I write via SPI(Voltage is 3.5V)....