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...
I need BLE sniffer and I puchase this device because in this manual of "nRF Sniffer" say that "nRF52840 Development Kit (PCA10056) " is compatible.
https://infocenter...
Hi,
Looking at the footprint you supply for the aQFN73 package (I have looked at the one supplied for nRF52840), I see that the pad have a size = 0.275mm. If IPC-7351 is...
Hello,
We have a product that sends out an ESB message approximately ever second, it does this using the RTC timer with the following setting:
It sends the message...
We want to add the nRF52805 to an existing product but also want to have the option to perform a firmware update.
The current DFU implementation doesn't allow the softdevice...
Dear friend Through github: github.com/.../v6.0.1 downloaded nrfutil.exe windows executable file, it can run perfectly on windows 64 bit. However, it will prompt incompatibility...
Hi, all,
I am working on nRF52832 using pc-ble-driver-py bindings to interface my BLE peripheral. Now I want to build the BLE communication between one central to multi...
Hi
AFter setting the switch sw5 to nRF91, itried to update the firmware using nRF connect V3.4.2
I got the following Error
Error while probing devices: Error occured...
Hello,
The Power Profiler Kit(PPK) is not able to measure current consumption. I got this notification asking to reprogrammed the device, I clicked yes and then-after it...
Hi All,
I am currently in the process of designing the PAB layout for my design. My schematic follows the reference design 4 recommended by Nordic.
In this VDD_HV (From...
Device: nRF52832
SoftDevice: S132, 7.0.1
SDK: 16.0.0
I want change DEVICE_NAME by nRF Connect APP, then I add below code, but I found it die here "wait_for_flash_ready...
Hi everyone,
I am working on a project where I have to enter the system into System OFF mode and RAM retention. What I actually want is to retain the value of some variables...
I am using the NRF52840 and SDK15.3. My goal is to sign a payload using RSA and then verify on the NRF side of things.
The signing scheme is done with openssl on my computer...
Hello!
Is it possible to supply the Nordic Thingy:52 board from an external supply, different than the battery (for example, through the USB)?
I only see the battery option...
Hi all,
I wanna connect an accelerometer sensor the nRF52840 DK board. I think it should be connected physically at the pins P0.17, P0.19-P0.23. But the thing is, those...
