I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hello,
I have program w/o using softdevice to drive an LED driver using I2C. I was able to get this to work very well with out a softdevice, however once I loaded a soft...
Based on nRF5_SDK_15.3.0_59ac345 for nRF52810 application,
a. With s112_nrf52_6.1.1_softdevice.hex and app.hex, it works normally b. Add bootloader, fds_init function will...
On custom nRF51422 hardware with S110, I eventually found that after 3 minutes the advertising timeout turns off the system.
I reproduced it by using the nRF SDK v9 project...
Hello Nordic Support!
I will ask you a question.
Soon it will be mass production from prototype development. I built with MDK-ARM and wrote code with J-LINK +...
in my circuit, it takes 17ms for VCC_NRF to go up from 0 to 1.7V and reach 3.0V, but nRESET PIN does NOT to go up to VCC_NRF.
what is the potential cause of this problem...
Hi all,
I'm working with a chip that is not really i2c compliant and requires us to not send a STOP at the end of an i2c read/write (I know super crappy but that's all I...
Hi to all, i am developing an app with nrf52840 and i want to use cc310 backend to generate ecc public/private key pair. after adding some files and enabling cc310 backend...
Hello,
I am using a development board pro nrf52840 mini from Sparkfun.
I'm trying to use the TWI peripheral on nrf52840 to communicate with an external device (another...
Hello! I'm using nRF5_SDK_15.0.0_a53641a to programm my Nordic NRF52832 with Segger Embedded Studio. I'm trying to increase the BLE Tx power to 4dBm. At the moment I've tried...
1.How do I use TWI \ TWIM Read\Write in blocking mode ?
I am facing an issues with my nrf52840 based design, where I issue consecutive TWI write\read .
I am monitoring...
Hi,
Why can I no longer access firmware.nrfcloud.com as, e.g., still described in readme.rst for the http_application_update sample. I have seen that the "regular" nrfcloud...
Hello ...
New to Nordic SDK and trying to implement SAADC to read battery level. Have looked at a bunch of posts. I started with the ble_app_uart example app and tried to...
I'm new to this world of IoT. I want to use my thingy91 to monitor temperature at a vacation home, but don't need the data every few seconds. What is the best way to slow...
Working with nRF9160 in Zephyr, I've recently noticed that there are multiple conflicting definition of the errno.h values available, and I'm pretty sure I've seen both in...