I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
Hello i read RSSI in beacon_evt_handler() hrs_scanner project:
printf("RSSI: %d\n\n\n",p_evt->rcv_adv_packet.adv_data.rssi);
but he show me a wrong value of RSSI: 4539...
Hello, I connected, according to official layout design, a 32 Mhz crystal to my nrf52840. Using a 60 Mhz oscilliscope, I decided that the crystal isn't working (no sine wave...
Hi all,
I'm on 10.11.1 (El Capitan), followed the instructions here
github.com/.../pc-nrfutil
And it looks like installed was happy but when I try and run nrfutil...
Hello,
While porting a C++ application to SDK13.0.0, I ran into weird compiler errors, such as
error: #800: this declaration may not
have extern "C" linkage
...
Hello,
I am using a nRF52832 DK(PCA10040). I am qurious about the output impedance at RF connector "J1" on the PC board. Does it provide 50 ohm output impedance so we can...
Just two questions regarding the new nRF52840 to make sure I've understand it correctly;
For the NFC, this is passive only? So it acts like a tag and is not able...
I've been trying to for two days. Using nrf52DK, SDK12, no SD, Keil5.
All I want is to get printf() to work over ITM/SW/Debug, I'd even accept RTT if I had to. I can't...
Hey I am trying to create a blinky project from scratch on
System: MAC OSX
Eclipse Neon
GCC 4.9
I am trying have it eclipse managed make.
I am at a point when after...
Hi, I was wondering If I need to wait for a response from the server that a command was executed before executing another command or if the BLE stack takes care of this under...
Hello
i m searching for a method to send a big buffer with TWI to a slave. The Buffer is read from flash. because its a soundfile its needed to send the buffer without delay...
I am trying to set up a nrF52 -> Rpi v3 -> Exosite through CoAp as in the nrF5 iot sdk. The nrF52 to rpi works as I am able to ping the nrF52 through its global link address...
Hi,
I am writing a code base on the reference manual of nRF51422. In section 29, UART, I don't understand the differences between TASKS, EVENTS and REGISTERS. Aren't they...
Hello!
I'm trying to use the ram_retention in sdk 15 alpha to retain RAM in system off mode and do some power profiling.
The default code seems to retain 8 kB of RAM...
My project needs to use 2 different TWI instances and 1 SPI instance. I knew that it is not possible to use three instances at the same time in nRF52.
To implement 2 TWI...
