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...
Hi,
I have noticed ever since I updated my nRF9160 DK modem firmware to the latest version v1.2.0 frequent registration dropouts and very sluggish MQTT performance.
My...
Hi, I recently bought a Nordic Thingy 52 and it looks great ! It looks like there is a decent mic and speaker on the device and I was intrigued if the device could act as...
Hello,
I am trying to do communication with external module using UART0. But when I connect pin P0.28 (RX of UART0) to external module to receive the data, there is no data...
Hello,
I am working with SPI on the Nordic nrf9160. I am currently on the DK.
The board I need to interface through SPI works at 25MHz (minimal frequency) and I would...
Hi everyone,
I know that I can configure the resolution of app_timer by adjusting the prescaler form sdk_config.h
However, what is the practical purpose of prescaler...
Hello,
I have created an empty mbed-os program from Mbed Studio, add sum LED on off logic and compiled against nrf52840dk board. After generating hex file, I upload the...
Hello,
I have created an empty mbed-os program from Mbed Studio, add sum LED on off logic and compiled against nrf51dk board. After generating hex file, I upload the program...
Hi, I want to write 510 bytes of data to my BLE Characteristics, so I set parameters ble_gatts_attr_t max_len as 510 and its variable length attribute. Also I set NRF_SDH_BLE_GATT_MAX_MTU_SIZE...
Hello,
I just bought a new nRF5340 PDK and wanted to learn it a little bit. I searched on the internet and found very useful information about nRF53 architecture.
But...
Hi,
We have a question regarding a custom implementation of flow control for nrf52840 using SDK16 w/ SoftDevice 7.0.1. Currently, our sensor's primary micro transfers data...
A newbie here. I am studying the simple_timer application in the nRF5_SDK_17.0.0_9d13099 library.
The sample application sets the clock frequency to the timer at 16MHz....
Looking around to develop hardware/software using the RAK4600 module!
RAK4600 (lora Node) uses Lora as its main way to communicate with my Lora server (normal flow).
Consider...
Hello,
I would like to switch on a led of a nrf52840 dongle by pressing the buton of another dongle. I don't know which example to use from SDK 17.0.2 to make a master/slave...
Pairing is rejected after setting,
i)APP_ADV_DURATION to 0
ii)adv. flag in adv. init from BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE to BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE...
Hi,
I tried to implement the UART in my code, based on the UART example code. Just as in the example, I first define the struct with the pin numbers:
The pins in this...