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...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hi,
What is the timing of the indication retry mechanism (SDK14.2, nRF52832) ?
App use sd_ble_gatts_hvx() to schedule message for sending
At the next connection interval...
Hi, Great Nordic Support teams:
I'm wondering if the only limitation of the choice of L3 on nrf52832 layout is just the tolerance under 10%?
Cause it seems to be the...
Hi,
I've recently enabled the watchdog in our project which included buttonless DFU. Project is based on FreeRTOS, SDK14.0, S132 v5.0.0 on custom board nRF52.
Since the...
Hi All,
I'm running a windows box with Android studio with the GitHub Thingy Repo https://github.com/NordicSemiconductor/Android-Nordic-Thingy project downloaded. The project...
Hi Nordic,
I am using SDK 12.3.0, S130 2.0.1 and PCA10028 nrf51 DK.
I would like to ask about SPIS and SPIS event "NRF_DRV_SPIS_XFER_DONE".
1. What would trigger event...
HI,
In need to generate a sweeping tone to drive a piezzo element, i determined the tone should be sweeping back and forth between 2.5KHz and 4.5KHZ at an approximative...
My ultimate issue is trying to get a bootloader working on custom hardware with an nRF52832. The bootloader is mostly the base UART DFU bootloader from the Nordic SDK, with...
Hi,
I'm able to run the DFU mesh from the quick guide and now I want to integrate the DFU into my application.
My application is based on the light switch example, so...
Please help me fix my computer to allow nrfStudio to program pca10056.
I just received 2 pca10056 1.0.0 2018.35.
I am on 2 computers A and B: both with windows 10 64bit...
I trying to debug an interaction between using SPIM3 on the nRF52840 and the BLE stack in the SoftDevice . A reset is happening, which I think is being generated by the SoftDevice...
Hi I have an application where ESB will be used in the same environment as a few BLE devices which are also our devices. My plan is to set an rf_channel for ESB and then at...
We have an application where we have a large number of sensors, some relay nodes and one or more gateways. The sensors and relay nodes are provisioned by the gateways and...
Hi, I can normally log with NRF_LOG_INFO(). But if i enable softdevice (bluetooth stack init) logging stops working. Interesting part is that there are several log lines before...
BLE Control by Main CPU (MCU):
1. How the MCU communicates with BLE HW?
2. What is the amount of MCU performance is required to control the BLE? (expected answer example...
