I need to be able to actively set the value being incremented in the Timer2 register on the nrf52 (what I believe would be it's main register). It seems that this might be...
The errata for the nRF52 indicates higher consumption in managing timers and GPIOTE. Does the BSP for SDK11 follow recommended practice to deal with these errata can I ask...
Hi,
I am trying to understand the pstorage to record a log for temperature. In my code, I can call pstorage_init(), and clear a block but when I try to store some data...
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...
hi:
I use bootloader example of sdk 9.0.0 ,most cases worked fine, but I got gatt error sometime when I begin DFU. I had changed the dual_bank_ble_s110 into sigle_bank_ble_s110...
The nRF51 reference manual says that GPIO PIN_CNF registers are retained registers and that "a retained register is a register that will retain its value in system OFF mode...
Hi,
I'm trying to add second service on the fly, while SD running. After adding it, I'm trying to send service changed notification, but it don't work. Below is code used...
Hello.
I test nrf51822 central and peripheral.
I want to change radio channel frequency about nrf51822.
I test source code as below.
nRF51_SDK_10.0.0_dc26b5e\examples...
there is an error on softdevice on src\ll_adv.c on line of 659 . what is the reason?
this is my adv init
#define DEVICE_NAME "navid" /**< Name of device. Will be included...
hi
I want to know whether we require MCU for enabling "Enhanced shock burst mode " or when we set the CE pin to high for making RX that time automatically this will enable...
Hi everyone,
I am using the nRF51822, I have an issue of programming the bootloader.
It is said that the flash is not erased. But I just did an erase all before programming...
Hello,
I have two questions regarding nRF52832 ADC, which are not documented :
what is the precision / tolerance of the internal 0.6V reference?
what is...
hello there,
I use currently 'ble_app_hids_keyboard_s132_spi_pca10040' app of SDK11 for my nrf52832_xxaa device on 'IAR' IDE. It utilizes sofdevise s132. I do not use the...
Hi
I'm encountering a problem in UART communication with nrf51422 on a custom board over an FTDI USB-serial converter ic.
When I send a string > 40 chars from the terminal...
hi
i have nrf51422 sdkv6 ss10 v1
i have timer2 inited
after something like 30 minute that it work right it stop without any system or ble event and it goes here
...
ibeacon noob here, I see several postings about implementing with different chips. Is there a preferred solution for an ibeacon for new designs? Thanks!
So I've been following these blogs on getting Monitor Mode Debugging working with SEGGER Embedded Studio: devzone.nordicsemi.com/.../ and devzone.nordicsemi.com/.../
These...
Hi,
I am working on the heart_rate_collector example code of nrf51-ble-driver_linux_0.5.0.
I try to modify the example code let it can connect to the Blood Pressure (loading...
Hi, I have written some code following an example for my nRF51-DK using a sensor and HeartRateService, but I tried to use some apps and the scan doesn't seem to see my phone...
