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 am working on optimizing the power consumption of our application.
I have got two design decisions that I would like to ask for some advises and opinions on.
...
hello,
I uses NRF51822 to make a beacon with RTC.
When it works initially, the churrent is small about 330uA,but after a few minutes it becomes 1.1mA and stable.
I donn...
Hi,
I'm using CircuitMaker and I tried to import NRF52 reference implementations .PrjPcb files. Unfortunately CircutMaker does not support Altium PCB 6.0 files yet, but...
Hi,
I've recently bought a bluetooth module with a nRF52832 module for my new project (Module: EYSHSNZWZ from Taiyo Yuden). The problem is that I have no experience in embedded...
When I need to implement the functionality of bootloader_secure_ble, I need to produce the micro_ecc_lib_nrf52.lib library file in the following way. Why does not this library...
I'm building home temperature sensor with custom pcb design. I'm using balun( 2450BM14E0003 ) and chip antenna( 2450AT42B100 ) from Johanson Technology. Beacon works and it...
Hello everyone, here I have a problem when I learn to use beacon on 51822.
The steps as below:
I have a 51822 board, it can boardcast normally, and communication OK...
Hi there,
I was trying to use the bootloader_secure_ble example from nRF5_SDK_14.2.0 but it didn't work out of the box... I wasn't able to detect the board from nrfConnect...
How can I use nrf 52840 PDK to program custom PCB made using nrf52840 soc and reference circuitry suggested in datasheet, Circuit configuration no. 6 ?? Is there any software...
I am using the S132 Central + Peripheral Relay example as a basis for my tests. I have a peripheral advertising at an interval of 20ms. I verified this timing using a BLE...
Hi,
Will the SDK examples work if gcc v7 is used? I have tried an example with softdevice + application and bootloader, using gcc v7 compiles and flashes to the nrf52 DK...
Dear Sir,
I have downloaded the SDK12.3.0 , in that the example blinky freeRtos is giving the linking error i.e. " Error: L6218E: Undefined symbol bsp_board_leds_init (referred...
hello,we want to use NRF24LE1 IIC to communicate with NFC cards.
firstly,we choose NRF24LE1 IIC(hardware),but it is failed. then,we use simulation of IIC(software) to communicate...
My nRF52832 DK will no longer respond to J-Link downloads.
It seemed to start after I erased the target from Segger IDE.
Now it states that the file is downloaded, but...
hi, im new to to work on nrf52 ,
i took the BLE example and complied it - it works. i tried adding PWM to the project from examples. i also added the app_pwm files from...