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...
Hello,
I'm having trouble getting my program to compile with the SAADC. I started with a BLE template then added the battery service with sensorsim from ble_app_hrs and...
Hi.
I am trying to use nrf52840 on a custom board and configure it as spi slave, and an STM32H7 controller would be the master. I am using the spis example for nrf. I...
Hi guys,
I would like to know which pins of my MAX30102 Heart rate module connect to my nrf52832 SoC and where do they connect to on the chip?
Do the SCL and SDA pins...
Hi i am trying to reduce the adc read times to a minimum we currently have it setup for 3us acq and 32 samples so expecting something close to 160us Its getting around 250us...
Hi,
I'm trying to implement nrfutil serial DFU master in C code. I have few doubts on it.
1. Can we avoid ping packet at the start?
2. What is PNR and how we can...
Hi i'm trying to execute a code, but during the compilation it gives me a bug. The bug happens when I pressed a Button that has been programmed to restart the Ublox module...
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
I want to recover after fatal error...
To the kind attention of Nordic support team,
reading this https://devzone.nordicsemi.com/f/nordic-q-a/39630/windows-command-line-dfu-over-ble-with-pca10059 thread,
I...
Hi, I'm using the Cyclone FX programmer to program our custom boards with the NRF52840 chip, but after programming all the hex files, the application starts straightaway bypassing...
I want to use a timer to generate a Manchester data. The fastest data rate is 3.906 K-bit. So I want to generate a timer interrupt once 128 uS. Can anyone guide me how to...
Hi,
I am using Laird's BL654 USB dongle based on the nrf52840 and would like to convert the peripheral USBD BLE UART example ( https://infocenter.nordicsemi.com/index.jsp...
Good day!
52840 datasheet states " If the power failure warning is enabled and the supply voltage is below the threshold, the power-fail comparator will prevent the NVMC...
After the MTU size exchange of 247 bytes with Android LL_LENGTH_REQ/LL_LENGTH_RSP are exchanged with 123 byte octets for TX and RX. Data flows properly after that.
But with...