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 find example : nRF51_SDK_7.0.0_2ab6a52\examples\properitary_rf\esb\esb_ptx_prx .
question 1: can i add this example into my project that build on SDK v610 and it run...
Hello,
I have an problem with DFU on nRF 52 I have followed this thread devzone.nordicsemi.com/.../ but failing to upload firmware.
I have attached screen shot. You...
Hi
I have noticed that the moment I start SAADC task ("nrf_saadc_task_trigger(NRF_SAADC_TASK_START);"), my CPU current consumption rises by 2 mA!
(tested with chip version...
Hello..
I am Using The Balun having Digikey Part No.2450BM14E0003T And Antenna Part No is . 2450AT18B100E
Then it it is Necessary to add Pi network for matching antenna...
I am working on a school project using the NRF51822 with SoftDevice 130 on a custom board and I aim to create an HID gamepad. I am working on my power supply circuit and my...
Hi,
I just got a nrf52832 pca10040 board and I downloaded the last SDK nRF5 v11.
I downloaded Keil uVision5 and was able to load some examples and test them: nfc record_url...
What is the use of OUT register in NRF52832 data sheet ? It seem OUT register is affected by changing OUTSET and OUTCLR, Can you show with an example ?
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Currently the Peripheral Preferred Connection Parameters UUID 2A04 is by default enabled in the BLE examples. According the BLE spec its not a mandatory parameter the peripheral...
Related to devzone.nordicsemi.com/.../ , how should the last parameter to sd_ble_gattc_primary_services_discover() be cooked for 128-bit service UUIDs?
printf("Discovering...
Hi Man,
How many CENTRAL_LINK_COUNT in ble_app_hrs_rscs_relay can do so far?
I just increase the CENTRAL_LINK_COUNT form 2 to 5 then nRF52 Reset itself all the time.
...
Hi,
I'm trying to run my application on your PCA10031 and PCA10000 USB Dongles and I'm having a problem getting the UART receive to work on the PCA10000-- my application...
Hi,
I want to to use an external ADC for the NRF51 since the resolution for the NRF51 goes up to 10 bits and I want to use a system that goes up to 16 bits that has a sampling...
