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...
Good afternoon all,
We have seen something with nrf51822 a little bit unusual that we can't explain and that maybe some of you have already experienced.
In main loop...
hi everyone.I have a question about the bootloader SDK11.0 ,I download the bootloader engineering modified to nrf51822 board, the nrf51822 can be advertising, but when I upgrade...
Those vias are not there to provide fixation but proper grounding, right? Because I just connected them all to GND.
Would be embarrassing if they shouldn't.
Hi,
Assume the internal FET(s) that bucks the voltage down for the DC/DC got stuck on. I would like to calculate the current through the DC/DC inductor when it reaches...
Hi, I'm designing a new PCB using nRF52832 and I'm wondering what is the way to programm it for the first time.
I'm connecting pins 25 (SWDCLK), 24 (SWDIO), 31(VSS to GND...
I found out that google fitness support BLE sensor: developers.google.com/.../ble-sensors
Does anyone have experience with using nRF52 as Bluetooth sensor for Google Fitness...
Hi
I use nRF52832 and SDK13 and Central Device project.
and my device has not bonding function so may I mask my central device pm_conn_secure call
here is my part of code...
Hi,
I got the nRF52840 preview development kit and I am trying to follow the quick start guide here:
link text
It works fine for me up to step 7, where I am supposed...
Hi
I have gotten a Nordic PCA10040 hooked up to a Sparkfun nRF52832 as described near the bottom of the page here: learn.sparkfun.com/.../nrf52832-breakout-board-hookup...
hello,I'm having a problem with the ANT application,I have two pieces of the PCA10040 board as a ANT connectivity board for a ANT application board.According to the instructions...
Hi,
what is the default tx_power value in new v13.0.0 SDK in the ble_app_att_mtu_throughput example?
I can't find the use of the sd_ble_gap_tx_power_set() function which...
Hi,
After configuring the nRF51422 as a SPIS slave 0, we get the following error when trying to create the slave instance:
static const nrf_drv_spis_t spis = NRF_DRV_SPIS_INSTANCE...