As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
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...
Hello,
I'm trying to test PWM with a simple example, I've edited spm via adding
KConfig:
spm.c
I'm getting the output at the boot as;
I assume that PWM_0 initialized...
SDK: 14.1.0
CHIP: 52840
MULTI PROTOCOL
Hi, I want to know zed rf on off switching mechanism and configure on/off interval time.
I(current) - t(time) graph
What...
Hello there,
I am experimenting with with the gpiote and ppi examples, and have a couple questions regarding the member variables of the nrf_drv_gpiote_in_config_t struct...
Hello,
I planned to to use in my design 1.8V. But for redusing power consumption of nrf5340, which way is correct and prefferable:
1. Use external 1.8V supply in normal...
Hello,
in file nrfx_gpiote.c there is a fatal error which overrides data because of a false array index.
nrfx_gpiote_init there is a for loop which calls the function...
Hi All:
As the topic...........,I want to set up DFU with usb,how? When I edit the USB_HID_KBD to USB_HID_GENERIC in usbd_hid_composite example,it makes some errors:
1...
Hi everyone,
I am working on the USB_MSC example and I need your advice. I read an IMU unit and I want to store the data into a file. I create a single file to store the...
I am using nRF52832 evolution board and SDK version 15.3.0 in Segger studio(Ubuntu system) for Interface LSM6DSL accelerometer using I2C.
I am use TWI peripheral example...
Hi,
I want to program a nrf52832 module and a J-link debugger is on it's way. Until then I wanted to use my Black Magic Probe to flash and debug the application. I can successfully...
Hi,
We want to choose which frequencies we should implement on nRF9160 to have the best frequency bands coverage. Would you have a list of all known frequency band used...
I want to use the sensor example to transmit 10bytes of data at at rate of 10Hz.
I have tested the publishing using periodic publishing configured with the nRF Mesh app...
Hi,
There are many undefined reference error with file nrf_atfifo.h, already checked Makefile.am is included, please help to advice if there any file is missed.
........
Hello,
I'm using the following code to communicate my NRF52-DK with pc.
But sometimes the DK transmitting repeat data and sometimes error data is sent(missing 1 byte)...
Hello,
I'm implementing libuarte with ble_app_multilink. But receiver side receive gibberish like below.
It looks like RTT message is printed to serial port. But I...
I am using nrf9160 for a monitoring project using NB-IoT network. The problem I am having is when I go to an area where there is no NB-IoT network, the device crashes often...