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...
How do I get to the point that I can print a simple "Hello World" on a terminal from a custom board?
I have a custom board the is based on the nrf5340. Specifically, I am...
Hi,
we are working on a nrf52840 based device, which has an external mx25r16 flash (via SPI), having 3 partitions for: secondary-image, mcu-scatch-partition and application...
The informational section of Lesson 6 uses the "Controller/Target" nomenclature for I2C devices, but question 2 of the Quiz requires the use of "Master/Slave" nomenclature...
Hello,
I'm trying to achieve a rather simple program with three steps.
I initialize the SAADC to sample three channels (currently I only have one setup)
I "arm/prepare...
Hi,
In NRF52840, We use LFXO Oscillator (KJ3270001). We did not connect any crystal or Oscillator for HFCLK.
1) What will be the clock source for SPI and I2C communications...
Hi,
We've been working on taking the distance measurements from the nrf_dm sample and displaying them on a waveshare e-paper 2.13 in display. We've been able to get both...
Hi,
I have a project for nRF52 in VS Code. The project was able to compile and everything worked fine. However, after about a month, I reopened the project and now there...
I am developing LTE-M software on nRF9160. Previously, I checked that it runs well with nRF9160DK. Now I try it with my own board.
First, only for testing, I made following...
Hi, I'm trying to set up wireless audio stream using 2 nRF52832 Dev Kits and SGTL5000 audio boards. SDK: nRF5 SDK 17.1.0 For the wireless protocol I've used ESB, and the program...
Hi, I've been trying to modify some of the nRF5 SDK 17.1.0 BLE HID examples to make the nRF appear as a BLE HID Braille Display, that would be recognized in Android's TalkBack...
Hello,
I'm modifying the code of Wireless timer synchronization among nRF5 devices blog to use RTC instead of two TIMERs. I started with the code on Git for SDK 16. Writing...
Hello,
I am trying to interface a TCA9548A Multiplexer on my custom board. I am able to set up the channels and read the channel status' with device_get_binding successfully...
I'm just trying to get my feet under me to write some code for the nina-306 module. I'm playing along, and following the dev academy course. I can't tell if this worked or...
I'm trying to do my first Blinky app with nrf52811. I followed all installation procedures by DevAccademy.
I created a new application by the available sample (blinky led...