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...
Hello!
I'm trying to perform DFU over BLE using a NRF52 devkit. I'm getting the following error preceded by lots of "Invalid advertising data type" logs:
Traceback (most...
[SOLVED] turn off logging through UART.
Hello
I'm experiencing a strange issue where my device sends a beacon under DEBUG, but does not under RUN.
Due to that I tried...
Hi NordicSemiconductor Community,
I have a problem with the SEGGER Embedded Studio IDE, i want to build my project but i have the following error :
can't open 'C:/Users...
Hello,
I am trying to send out a notification and getting this error code 13313 (in decimal, 0x3401 in hex). Which eventually leads to BLE_ERROR_GATTS_SYS_ATTR_MISSING...
I developing applciation based on nrf51822, sdk11. I have read several posts about using app_timer_cnt_get() and get only 0 value. As far as I understand, this is because...
i want to connect my nfr51822 device to only one phone( that means which phone was connected first). For this purpose i enable whitelists but i create whitelists nothing has...
In timer example in sdk 11, I replace the Timer 0 by timer 1 and timer 2 but the LED did not blink. Can you guys please guide me through this? In nrf_drv_config.h I have already...
I have Keil uVision-5 and loaded the legacy patch. However Nordic NRF51 does not appear anywhere as an option. The Project loads fine and compiles. However, I cannot use the...
nRF52862, SDK 14.2, SD 5.1.0,, Arm GCC (Eclipse)
I have a custom service that is working well when 1 device (phone) is connected. All notifications are sent properly to...
Hello everyone,
I am trying to add new service into ble_app_uart example. I compile successfully. I do not get an error. But the device is not advertising. I can only advertise...
In my plan, I have used NRF52832 IC as the transmitter and the NRF24LU1P+ as the receiver. I have tested the wireless transmission successfully. In order to reduce consts...
Hello,
I get the sources from Thingy Mesh Demo and use the guide to build it examples. Thingy_node build without errors, but Thingy_bridge return the error "too few arguments...
Hi
I am using nrf52832 doing a project and I 'm new to this MCU.
My project concerns sending data from APP via BLE to nrf52832 to config parameters of SPI (data and clock...
Hi,
I am trying to modify the multilink central example to send string to other board (peripheral)
I already did the UART configuration and in my tests I saw that when...
