Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hi, I am following the tutorial devzone.nordicsemi.com/.../ . to try to use eclipse to program and debug.
I have installed Eclipse on windows and I can compile without...
Timers are defined by a macro: APP_TIMER_DEF. This unfortunately expands to:
#define APP_TIMER_DEF(timer_id)
static app_timer_t timer_id##_data = { {0} };
static const...
Hi, we're working on a project that involves constant streaming of gyroscope and accelerometer data from an NRF51822 based module to a Linux machine.
What we've been working...
I am using the ble_uart_app on the dev kit with the nrf52. SDK version 11.0.0. How do I get the bsp_event_handler to get fired on a button release and button push event and...
Hi, I'm using stlink + openocd to flash and debug and it works fine.
But I want to measure the current consumption with nrf51822 debug interface off
Is there an equivalent...
I have a high-speed signal which I would like to sample with the nrf51's ADC. The signal is periodic (80kHz) and is from a low-impedance source (op amp buffer). I don't need...
I've been searched windows sample application for bluetooth.
I got android sample code but I need MFC sample code now.
If you have the sample code please let me know.
...
I've been playing around with the multi-central central/peripheral examples and I thought I would modify the peripheral to instead use a service I had written for another...
Hello,
If I supply 1.85V on the "External supply" pins, can i use all the modules of the board (nRF51DK)?
I need to have less than 2V on some of the pins as an output...
Our application is a smartband based on nRF 51822 with SDK 9.0 S130, and we found that the device will stop advertising unexpectedly (application is still alive). We have...
Looking at the radio section of the nrf52832 data sheet I see that in section 21.1.2 Packet configuration it is stated that
"For all modes that can be specified in the MODE...
Hi everyone,
Just a brief introduction about my system, I am currently working on Brain computer Interface which was funded by NSF. In our system we have Sense electronics...
hello there , i have put my nrf51 dk in system off mode.then i am generating interrupt using button 3 to wake up it. but my nrf51dk can't wake up. can you hel p me??
my...
Hello.
I use nRF52 DK, S132v2 and PCA10040.
I want to get timestamp like GetTickCount of C++.
When I searched Documentation, I found RTC what can do like GetTickCount...
Hi,
When I finish coding, I can generate .HEX file for all products. But for real mass production, I may need to flash a seperate serial number in somewhere for each PCBA...
