I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
Hello,
I have a custom board which has NRF52832 SOC(i.e. main MCU) and another ARM Core-M0-based MCU(i.e. target MCU). These two are connected over I2C. I wonder how to...
nRF BLE sniffer is crashing within the first few minutes of use. Attached is the log of one sniffer
session from the start to when it crashes.
Here is my log.txt from...
I'm working my way through BLE Advertising, a beginner's tutorial and getting a SDK error 4001 when trying to use
advdata.include_appearance =
true;
Can anyone...
Hello!
I'm trying to nRF52 soc chip to drive the matrix sensors array (16x16), because there is no enough I/O pins for my project and thinking of use the shift register...
Hello everyone,
I have a program which set configurations by using write (nrf_drv_twi_tx) in the registers of a sensor.
I use the SDK 8 in the nRF51.
Here is the code...
Hello, I want to test using RTT for logging since I am using UART for send/receive packets. I made following changes in sdk_config.h:
#ifndef NRF_LOG_ENABLED
#define NRF_LOG_ENABLED...
I have device with nrf5x and I will customize this device on production. I use to flashing nrfjprog.
Will prepare one hex file and customize e.g serial number during flashing...
Good time dear Engineers!
Faced with a general Problem.
I use two nRF52 boards connection : Central <-> Peritheral.
init data: MIN/MAX conn intervals = 10/30 ms
...
I noticed that the GPIO port read and port write for SDK v12.2 changed to accommodate chips with more pins but I can't find much information about it. How do I use nrf_gpio_port_out_read...
I want to make a frequency of 750khz, 50:50 duty ratio.
How do I use pwm?
I use it. nRF52832 PCA10040
I used the PWM library example but it failed.
The frequency...
I'm using nRF5SDK V.12.2.0.
In the app_ble_uart example, trying to change MTU size as below.
#define NRF_BLE_MAX_MTU_SIZE 103
...
#if (NRF_SD_BLE_API_VERSION == 3)
...
I am using SAADC with TIMER3 and PPI, sampling 12bits at 250Hz.
When I use 10uS acquisition time, the average current consumption is 300uA lower than when using 3uS or 5uS...
With nrf Toolbox 2.2.1 on android 6.0.1 (Google Nexus 7 or OnePlus 3T), I try to transfer an application firmware in a zip file UiBoardV0.4.1.zip , generated with "nrfutil...
Hi,
In am using a nrf52832 in a serializated configuration, with the softdevice S132 on the connectivity board.
Is there a way to configure GPIO on the connectivity...
hello,
i have one nrf51 dk and it has some advertisement packet, i have another nrf51, i want this another nrf51 to copy first nrf51's data. can you tell me how to copy...
