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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi
I am setting up a production programming script, and would like to know if it is possible to write short strings or numbers directly to flash. For example, i would like...
I use an ISP 130301 Development Kid for getting familiar with the nRF51822.
I flashed SD110 on the Demo Board with nRFgo Studio and compiled and loaded the proximity example...
Hi, I have a project where I need to communicate using UART BLE between nRF51822 and a PC ThinkPad with Windows 8 and embedded BLE4.0 hardware.
I have programmed the nRF51822...
I'm running into a hardfault. I perform some initialization and enter a main loop. At the end of the main loop, I put the soft device into sleep mode and wait for an interrupt...
Hi,
Recently I updated my SoftDevice on beacon from 7.1.0 to 8.0.0. Unfortunately, I met the same problem with advertising timeout which I faced with in SD 7.1.0, but the...
Hi all,
I have some doubts over the memory management of nRF51822 and nRF51422-EK.
I have gone through the link in this forum where it is explained buy I'm still not sure...
I'm trying to build a project of "nRFUART_GoogleAPI_Android4.3+" from the following link.
[https://www.nordicsemi.com/eng/Products/nRFready-Demo-Apps/nRF-UART-App2]( www...
I have one doubt after reading the definition of PSTORAGE_MAX_APPLICATIONS and PSTORAGE_DATA_START_ADDR in pstorage_platform.h and the actual computation of used flash memory...
MCU : NordicSemi nRF51822-QFAA (Using custom board)
SDK Version : 7.2
Softdevice : S110 7.1
Using IAR for ARM 7.1
Hi, I was migrating my codes (SDK 6.1 to 7.2...
I am using the ble_app_template, together with one timer called every second. The timeout handler of the timer just prints a short string on the serial port using simple_uart...
Hell.
I will use flash from pstoreage.c . but seem to only use for bondmange. I find an define:
#define PSTORAGE_MAX_APPLICATIONS 2
This is just for "mp_flash_bond_info...
I'm struggling in implemented interrupt driven twi.
I found it always returned a overrun error after a successful RXD.
I saw an implementation by nordic employee in...
I try to move the code " github.com/.../nrf51-ble-app-lbs" to nRF52.
I meet this problem:
._build\nrf52832_xxaa_s132.axf: Error: L6218E: Undefined symbol app_gpiote_init...
I need to write an application that is mostly in sleep (not OFF) mode, waking once a second or so, and occasionally discovering that it has to do things. Without the softdevice...