I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
Hello,
i want to develop open source software for nRF51 but i think the SDK licensing is to restrictive. I cannot use any of provided example code because its permits redistribution...
This is my code snippet
int main(void)
{
uint32_t err_code;
...
// Scheduler
scheduler_init();
// Initialize the SoftDevice handler module.
SOFTDEVICE_HANDLER_INIT...
Hello,
I was working over nordic dev board and found the uart template. but in that, only "data_receive_handler" is mentioned. i want to send data from my dev board to...
Hi All,
I am working in the sleep mode with system off and wake up with internal RC RTC.
It function well when connected to EV board...
I see the "Emulated System OFF...
Hi all,
I'm using the nRF51822-EK (PCA10001) and I'm going to develop a bluetooth cadence (and speed) sensor for MTBs.
I desire low power consumption and i though to put...
hiii...
I was working on ble_app_hrs example of sdk-6 using sd7.0.0. I tried to add broadcast feature by sending some hex values, dat was working, but now i want to display...
Hi,
I need to use 2 TWI bus (hardware constraint) so I wish to drive one bus with twi_hw_master.c and an other with twi_sw_master.c.
Each bus have their own GPIO.
...
Hello.
I'm reading the nrf51 Reference Manual.
in MPU section, [ (SWD) will no longer have access to code region 0 or code region 1, as well as no longer being able to...
Hello,
downloading the file nrfgo_sdk_2.3.0_setup.exe causes the virus scanner to report an issue and moving the file into a restricted zone.
Can you help on this...
hi, i made ble app with nRF51822 (s110), sdk 6.1.0
and i put this code after a pstorage_store() function to wait finishing of this function.
uint32_t err_code, count;...
My board is nrf51822.
Simple_uart works fine in uart_example, but once I copy it to my ble project which can work, it stuck.
Part of my code :
advertising_init();
services_init...
Hi all,
Now I'm using the nRF51822 DK and nRF Loader APP do the OTA.I can use the APP to complete the firmware update.However,the device
cann't go back to bootloader mode...
I'm trying to build an application on nrf51422 with s310 SDK ver5.2. My application is working fine with Bluetooth and now I want to add ANT service to it so can anyone please...
We are running OTA DFU bootloader provided in SDK 6.0 on nrf51822. We noticed that when the chip has been on for a while and we quickly power cycle it, the bootloader sometimes...
Thank you for your reply,Nikita
description of my system: Hardware:nrf51822,pca10001 Software:sdk5.20,run the softdevice s120
According to your reminder.i reference...
