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,
After using comand line --rbp, recover fail,the nrfjprog error log as below:
--------------------------------------------------------------------------------
nrfjprog...
Recently I have been learning ble_app_uart routine, here is a question
When receiving the message sent by the client, nus_data_handler this function will be softdevice...
Hello,
I succeeded to port s110 & sdk9 to s140 & sdk14 which was a problem before.
What we need to do now is to compare the performance of BLE devices with s110 & sdk9...
Hi, I am a beginner programmer and I have the next problem.
I am working with nRF52832 SDK 12.2 trying to send AT commands to an ESP8266. I send the AT commands byte by...
Hi all
According to errata 146 of the nRF52832 Rev 1 errata sheet V1.5, the LFRC oscillator has a frequency tolerance of 500ppm instead of 250ppm.
What are the consequences...
I have a bootloader compiled from SDK 14.0, and when I try to upgrade to 14.1, the new linker script (secure_dfu_ble_gcc_nrf52.ld) does not contain the UICR_BOOTLOADER memory...
Hi,
I'm using the nrf51822 and I want to merge Server and Client roles in one Peripheral device. I am already able to send a history of temperature and humidity measurements...
Sometimes when the method RequestData is called after receiving a notify on the characteristic, the Master Emulator seems to hang for a set amount of time before throwing...
Hi guys,
I have troubles with MCP 3.10.0.14 but the device (PCA10031) cannot be detected in my laptop (Win 7 enterprise). I actually checked it on other PCs and everything...
Hi, I have just taken on responsibility for maintaining some firmware written for the nRF24LE1. One file, radio.c, contains the copyright header:
/* Copyright (c) 2008...
Can a proxy node also be a client and server node (a controller node)?
What are the key differences between a server and a client in BLE mesh?
Can a server relay a packet...
Hi,
When I try to download code to my nRF52832 from Keil with the example "BLE ATT_MTU Throughput Example", I get this error: Error: Flash Download failed - "Cortex-M4...
i want make delay funtion by timer?
in the other MCU like PIC, AVR, stm. i find register that hold value counter and i cant set this value
for example:
timer 8 bit will...
Hello
Just to confirm:
is it OK to use 2-layer PCB with nRF52840?
In case a 4-layer is needed, when do you advise the use of a 4-layer pcb?
Basically we...