I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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 In order to implement some kind of secure custom advertisement, mainly to defeat reply attacks, I am thinking to implement a counter and exchange it in every advertisement...
Hi!
I try to write SD to 52810 and nrg go studio can't do it. After recover it can't to switch normal window with possibility erase device and SD write. What possible reason...
SDK 14.2 / SD132 5.0 / NRF52832 --> NRF52832
There is a thread here which discusses "when NUS is ready" : https://devzone.nordicsemi.com/f/nordic-q-a/28208/when-is-nus-ready...
I'm using SDK nRF5_SDK_15.0.0_a53641a, and I was able to trigger the hard fault handler from within the Nordic NFC library. Nothing was running. The microcontroller was asleep...
Hi
Some time ago, we purchased a couple of boards, then (I believe) called nRF52 PDK. They are marked PCA10056.
We need to obtain more nodes. From gleaning information...
Hello there,
I'm looking for a good source that explains the ideology of the Nordic methods for programming and debbuging the nrf5 chips so I'm looking for something that...
Hi,
I'am trying to run the example in Software Development Kit > nRF5 SDK > nRF5 SDK v14.2.0 > Examples > Bluetooth low energy examples > Experimental: IoT Examples > TCP...
Hi,
We have our nrf52840 module going to be ready soon. For production testing, what is the recommended and capable lower tester and upper tester? I am sure that nrf51822...
Hi all I am wrking in an sample be program where ble is advertising everey 5 seconds. I have configured app timer with fire period = 5 seconds in order to read a sensor. After...
Hi,
Ipv6 UUID 0x1820 shall be present in the advertising process. Is it mandatory to put it in the ADV_IND message or can it be in the SCAN_RSP one ? ... the scanner, 6BR...
Currently, we are testing Bonding & Connect.
Please see the attached log below.
If Click 「Bond」 on Android App (nRF Connect), disconnection occurs after "PM_EVT_CONN_SEC_SUCCEEDED...
Hello,
I have the following question: when developing a software product, I developed my own service. It consists of one characteristic and several descriptors (valid range...
On our products, we assign a custom sequential mac address to each unit (we use this number in other places in our system). I believe this is an issue due to the bootloader...
Hello all,
We are using nRf52832 DK.
We are trying to run TCP Client example from IOT.we have even burned the s1xx_iot soft device.We are getting the the error "CMSIS...
