I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
Looking at the ble_nus service, I see that the SoftDevice allows notifications to be more than 20 bytes long:
uint32_t ble_nus_string_send(ble_nus_t * p_nus, uint8_t *...
I'm try to use RTC1 to generate overflow interrupt, but it doesn't trigger interrupt.
void RTC1_IRQHandler(void)
{
// do something
}
main()
{
NRF_RTC1->TASKS_STOP...
Hi,
I'm using s132, sdk 12.1 on nrf52x, my question is about possible race condition when setting the value of a characteristic using sd_ble_gatts_value_set (on peripheral...
Hi,
I am working on a IoT based project with nRF52832 and nRF52840. I am looking for PCB Designers and people who can develop firmware for our project. The firmware development...
Hello, in S110 device's nrf_sdm.h, there is this enum "NRF_CLOCK_LFCLKSRCS" which is defined as:
enum NRF_CLOCK_LFCLKSRCS
{
NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM, /**< LFCLK...
Hi..!
I am trying to ***Receive ACCELEROMETER DATA FROM MPU6050 to PCA10028(NRF51822) AND WANTING TO PRINT IT ONTO UART using KEIL IDE.
Code is getting compiled & getting...
HI.
I want to send data from nRF24L01 + to RF communication and receive it from nRF24LU1 +.
The nRF24L01 + is connected to the STM32. The settings are as follows.
...
Hi, I'm trying to build a bluetooth device that pairs once, and does not have other hosts maliciously or accidentally pair to it (which would create a poor experience for...
Hi,
When i used nrf51822, i remember the s110 define max transmit buffer as 23 Bytes, but now, i am using nrf52832, the max transimit buffer is defined as 158 bytes.
Does...
Hello, I understand this may be a very broad question, but I still need to find as much information as I can.
Give a general answer if you'd like to, or a very specific...
Hi,
I just got the email about SDK13.0 official release. The list of changes in this release include "Secure DFU improvements". What does it mean?
Is Buttonless Secure...
Hi Engineer!
I would like to use DTM mode to test nrf52840 in our pre-samples.
but i did not find any info about that. how to use DTM in this chip ?
thanks you!
I've recently migrated from SDK11 to SDK12.3 using a FreeRTOS based applications. I seem to get a hardfault on a sd_ble_gatts_hvx call. There is no difference between my SDK11...