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...
This is both a general tip for users and a question; does anyone have good success with the LIS2DH12 double-tap feature? The 3-axis accelerometer works well but the use of...
I am duty-cycling the radio, so I listen with a timeout and then power off the radio (or transmit) if no packets were received. Currently I am ignoring the address event from...
Hi,
I have programmed s212 soft device onto to NRF52 DK and also programmed ant_broadcast\tx application onto the NRF52 DK. The LED is glowing to indicate that TX is happening...
What is the maximum input voltage for the ADC on the NRF52. I found answer for the NRF51 but nothing definitive on the NRF52.
I have a photocell (or LDR) to sense light ...
Hello,
I am trying to make a basic uart communication between my nordic NRF52 dev board (PCA10040, s132) and my STM32f429ZIT6 discovery board.
NRF52 : I used the example...
Dear Sir,
I and new of development nRF51(256K/16K), I read some sdk docs, but need further information and help.
Would like to save some application information...
Hi,
I'm trying to use the same timeout_handler for two different timers. I use the p_context (as explained here ) to pass a flag to the timeout handler, so that he knows...
At the start of programm, I create a timer_id used the follow code:
app_timer_create(&m_sec_req_timer_id,APP_TIMER_MODE_SINGLE_SHOT,sec_req_timeout_handler);
when the...
Hi, I started using the nRF51422 kit today. Downloaded nRFgo Studio, Master Control Panel, nRF Connect, BLE Sniffer, Wireshark 1.10 (after figuring out that you don't support...
Hai
i am planning to make an iot project with ble for my academics. I am using arduino to control the ble.
I was done a test with blend micro to know its maximum range...
Hello I would like to use more dongles with pc-ble-driver-py. For example I want to create multiple advertisers and test that my DUT would see multiple advertisers. I tried...
Hi all,
I was looking into using a PWM for LED dimming, and in an attempt to smooth out transitions between light states, I found that there was visible flicker as the...
Hi
I want to ask what the this define
#define NRF_CLOCK_LFCLKSRC {.source = NRF_CLOCK_LF_SRC_XTAL, \
.rc_ctiv = 0, \
.rc_temp_ctiv = 0, \
.xtal_accuracy = NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM...
Our code is 21k excluding soft-device,as per the example 15k should be the max size limit of code to update FOTA. Is it possible to make changes in DFU bootloader so that...
I read the doc of nRF51, so many reference pic.
Can anybody have make a summary of it
I think Decentralized understanding is difficult.
If we can read all of it in...
Hi,
I am driving 8 RGB LEDs directly from 51822, meaning there are 24 individual LEDs sinking current into the chip. The LED are off or partially on most of the time, but...
