To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
nRF52840 OPS v0.5.1 section 16.16.2 states “A pin reset is generated when the physical reset pin on the device is asserted”. This seems to contradict the descriptive name...
Dear Nordic
All our last SDKs in "example/dfu" have same error.
Code is not corect:
nrf_clock_lf_cfg_t clock_lf_cfg =
NRF_CLOCK_LFCLKSRC;
Impossible properly...
Hi Nordic Support,
According to the answer in question:
devzone.nordicsemi.com/.../
it is not possible to update the bootloader (which is the case with "bootloader_secure_ble...
I am trying to set up RTC2 by following an example
github.com/.../saadc_low_power
I ported it to my project which is running a softdevice on nRF52. It works perfectly...
Hi Alls,
I'm trying to compile and test the example project from SKD_12.3.0 and receiving the following error:
#error app_timer for freeRTOS requires configUSE_TIMERS...
Hi everyone
I'm doing some basic test to verify the correct platform for a future project, we need ble long range, therefor we are testing the NRF52840-PDK
I have loaded...
hello,we use nRF24l01+ for the communication of IoT.There are a lot of terminals work at a same channel,when the controllers send CMD,we have found:the length of reading from...
Hello,
I am having a weird reset behaviour with my nrf52832pca10040, SDK12.2 with softdevice v3.
I have connected an acc into the SPI interface through these pins
...
Dear friends,
I want to measure the current of RF of BLE using PPK. However, i do not care the current of other peripheral devices, such as timers, pwm. How can i make it...
Hi,
We have nRF51822 acting as a central and another nRF51822 acting as peripheral. The peripheral advertises at 1 second advertisement interval. The peripheral and central...
Hello,
There is a characteristic with properties:
memset(&char_md, 0, sizeof(char_md));
...
attr_md.vloc = BLE_GATTS_VLOC_USER;
...
char_md.char_props.write = 0;...
Hello everyone~
BLE 4.2 secure connection is very useful for smart automobile. It's fit for many lock/unlock and rent/sharing scenes. Is there a plan for automotive grade...
How do you do
Now use E: \ Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ peripheral \ pwm_driver \ pca10040 demo5 of routines
The program below：
Using the oscilloscope...
