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...
How can I use nrf 52840 PDK to program custom PCB made using nrf52840 soc and reference circuitry suggested in datasheet, Circuit configuration no. 6 ?? Is there any software...
I am using the S132 Central + Peripheral Relay example as a basis for my tests. I have a peripheral advertising at an interval of 20ms. I verified this timing using a BLE...
Hi,
Will the SDK examples work if gcc v7 is used? I have tried an example with softdevice + application and bootloader, using gcc v7 compiles and flashes to the nrf52 DK...
Dear Sir,
I have downloaded the SDK12.3.0 , in that the example blinky freeRtos is giving the linking error i.e. " Error: L6218E: Undefined symbol bsp_board_leds_init (referred...
hello,we want to use NRF24LE1 IIC to communicate with NFC cards.
firstly,we choose NRF24LE1 IIC(hardware),but it is failed. then,we use simulation of IIC(software) to communicate...
My nRF52832 DK will no longer respond to J-Link downloads.
It seemed to start after I erased the target from Segger IDE.
Now it states that the file is downloaded, but...
hi, im new to to work on nrf52 ,
i took the BLE example and complied it - it works. i tried adding PWM to the project from examples. i also added the app_pwm files from...
my 52832 go to bootloader for about 1minute when it power on, what's wrong and how to tackle. Now i am tracking that referring to the implements of bootloader. normally, when...
Hello,
I am using sdk 12.2 and nrf52832 customized boards. I have interfaced bme 280 with nrf52 customized boards. My challenge is I am getting 3-4 mA current when I am...
hi to everyone!
I am using nRF52832DK with Keil5 and nRFgo Studio to program SoftDevice.
Now I want to program my first custom board, but it looks like I can't connect...
Hi,
I checked the errata document for nRF52832 Rev.2.
In #182, there is the sentence of "Improvements as described in IN #105.".
However, I can not find the #105.
...
Hello!
I experienced the same errors as here and here when following the Eclipse gcc tutorial (7), but the solutions did not solve my problem.
I suspect this is related...
Hello ,
I use nrf52832 in my custom card, I developed everything on the develeppement kits nrf52, and when I merge to the custom card, I remerque that there is a huge consumption...
Hi Sir,
We have designed custom nRF52832 board in PCB design layout have 4 Pin connector VDD, SWCLK, SWD, GND. I know how to use nRF52832 DK for programming. But for other...
Hi,
I am using SDK12.3 and stack s132 with NRF52832. We have to store 3 variables in flash memory and keep updating it once BLE connection is formed with the phone. We were...