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...
I am looking into using Internal RC instead of External Oscillator (with softdevice on).
The function ser_app_hal_hw_init() uses Xtal clock source by default.
...
Hi, everyone. What is the meaning of datasheet "section 8.5.7 Antenna matching network requirements"->15+j85 ?
Whether is that we can caluate the 50o with the data?
bonjour , j'ai essayé de communiquer deux pca10028 en utilisant l'exemples " transmitter_pca10028 et receive_pca10028 " mais l'experience a echoué je sais pas pourquoi sachant...
Hello,
I'm testing current time service client example on SDK 8.0.0 with iOS.
After connected the devices, iOS show confirmation to pairing.
When I canceled this or...
After enabling and starting the watchdog timer (RR0), how can it be disabled?
This following code does not work :
NRF_WDT->RREN &= ~(1 << WDT_RREN_RR0_Pos);
Neither...
Hi,
I use s120 stack and ble_app_multilink_central
I use function sd_ble_gattc_primary_services_discover(p_client->conn_handle, start_handle, NULL) for discover services...
The sniffer software doesn't seem to find the device on either of two different PCs here, and I'm not sure what we could be doing wrong.
The installation steps were the...
Hello,
I have recently got a n5 start kit nRF51422. I went through all the set up procedures in the user guide, installed all the correct programs/drivers etc.. My unit...
Hello.
I am looking at the schematic of the nRF51422 USB dongle development kit. The pin P0.30 of the microcontroller is attached to ground. As the pin could potentially...
I'm writing a PC utility in Visual Studio to connect to BLE devices. I'm using the PCA10000 and MasterEmulator.dll. I'm able to discover the services and characteristics of...
Hi NORDIC
I download the example of multilink central (S120) into nrf51822 . I do not know why it can not work ? My SDK is s110_nrf51822_7.0.0_softdevice . Please help...
i am very confused about how to count pulse by using nrf51822? I am going to make a heart rate counter, but i don't know how to config registers to achieve this function....
I can't get a simple application, no soft device, to debug on the nRFDK 10028 board using the I-Jet. I am using the debug in and powering the device from an external power...
Hi
I'm starting with NRF51822. I'm going to develop a costum PCB using this chip. I'm a bit confused because searching on the forum I saw that I need a product key to use...
