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,
is it possible to set major and minor values in ble_app_uart example in sdk14.1. and advertise it. now it is advertising rssi, uuid, mac id and device name. i want...
Can I get the Altium Library for the nRF52840? I downloaded the Altium reference design but when I try to create a library for this design Altium indicates it cannot be created...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Dear Nordic employee:
1、 what do I have?
I have two thingy52 develop kit(nrf52832)
2、what is my purpose?
I want to develop a dome that sounds can transfer between...
We are using nRF52840 as SPI slave and imx7 as SPI master.
Data sent by imx7(master) is received at nRF52840(slave) correctly, however the data sent by slave is not received...
Hi,
I have an application where first nrf51 would be the central (remote control) and the second nrf51 would be the peripheral. I got the peripheral to bond with the nRFConnect...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
This is related to another post seen here:
devzone.nordicsemi.com/.../
Basically, I took the peripheral UART example and modified it so all UART printing was disabled...
Hi,
I am using
*nRF52840, SDK13.1, SD140, TWIM, easyDMA enabled. I have tried with the both 0 and 1 instance.
Looking in DSO, I am pretty sure that, after nRF is sending...
I edit the Tx power in ble_app_beacon application (0dbm and 4dbm) using this function and i observing the rssi values in nrfconnect app in mobile.i didn't find the differences...
I've compiled a new app with a new BLE service and module to go along with it (for different work than my other question, I can test this service in a generic LE explorer...
Hi All,
There should be a typo in " nRF24LE1_Product_Specification_rev1_6", page 82, Figure 35.
The Unprotected Program memory is shown 10 kB, but seems it should be 12...
Hi All,
I'm new to nrf51822. I'm developing a battery powered device using the Nordic ble_app_uart_s110_pca10028 peripheral example program. I'm glad to inform you my core...
i want to change the conn_params .
the first gap_params_init() ,
as below: gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;//20ms gap_conn_params.max_conn_interval...
hi everyone,
I've downloaded s140 and trying to run BLE notification example. I'm able to see state changes in the advertising on putty terminal at COM 7, but when I try...