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...
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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...
We are using adp536x to turn on/off the 3.3 V source as to determine the usage of a specific water valve. Unfortunately, whenever we have a circuit connected and turn the...
Hi,
We are starting a process to certify our nR51822 based product for use in the UK, with accordance to new UK regulations
Has there already been a process to certify...
Hi.
I would like to make an app for communicare with a can device. I see that the chip mcp2515 is a popular one .So i purchsed some dev boards with this chip. One of them...
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I have a question concerning the decryption of a 90 byte AES CTR ciphertext with a given 16 byte key and 12 byte IV (=8 byte nonce, 4 byte counter).
I've tried...
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I used the nRF Programmer included in nRF Connect to flash the custom PCB. After the update to 2.0.0 J-link is no longer detected under devices. Could you help with...
I was flashing nRF51822 used ST-link, with file hex from SDK example, so now i want flashing a different .hex. How can i do that? I try do like before but I CAN'T
I'm trying to dynamically allocate some data, send it over NUS, and then free it, but I'm not sure when the SoftDevice is done with it and it's safe to free. Would the following...
Launched nRF Connect for Desktop this morning (v3.7.0) and was prompted that an update was available. Performed the update as well as child packages. PPK was updated as a...
Hi, i have a problem with nrf mesh. nRF5_SDK_17.0.2_d674dde
nrf5_SDK_for_Mesh_v5.0.0_src
nRF52-DK(PCA10400)
Android 6 and 10.
Bluetooth 4,1 4,2 5.0.
I use example...
When using USB with CONFIG_NO_OPTIMIZATIONS=y I'm getting a usage fault and Zephyr gives the reason K_ERR_STACK_CHK_FAIL. The fault looks like it occurs in the unnamed thread...
Hi,
In case the FMFU fails or the device gets into some recovery state. Is there a way to get IMEI without enabling the modem library? When the modem is in process of failed...
Hi,
Can you please tell us how to send Hex data using AT#XSENDTO command ?
I am using the "Serial LTE" application. In the old SDK version (v1.6), it was possible to set...
Hello,
I recently saw this post: https://devzone.nordicsemi.com/f/nordic-q-a/71940/low-power-mode-using-saadc-with-ble_app_beacon and I'm interested in the example for measuring...
Hello Kenneth,
I am trying to program the nRF52840 Dongle with the HEX file according to "Programming the nRF52840 Dongle". The dongle is connected to USB port and the LD2...
Hello,
I try to port project from IAR to Segger Studio. I followed the guides for porting projects like this and this . So, I did:
- Imported IAR project to SES with internal...