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,
I am using modem version 0.7.0-29 alpha modem firmware. ( I have also checked with 0.6.8-131 version )
I have already done MQTT connection with Azure IOT hub and...
I need to increas the speed using the UART ove BLE application.
I try to add new characheristics to the Nordic UART Service.
I have added the UUID for this new charactheristic...
Hello,
I would like to get AT Command Sample to work on nRF9160. I erased the module using Programmer software "erased all" and then loaded Secure Boot sample, then updated...
Hi,
I have successfully set up the nRF Sniffer V2 Beta 3 using nRF52-DK (PCA100040). It works very well with Wireshark integrated toolbar, I can select the specific device...
Hello,
I am running a secure bootloader on the device and want to use the nRF Connect Desktop tool as DFU server to upgrade the device firmware. I launch the "Bluetooth...
Hi,
We are developing a GPS tracking device using nRF9160 module.
We want to use a battery as long as possible maybe for 7 days.
Here we need two cases for our application...
Hi,
I am using the BLE UART central and peripheral to send 100 messages of size 65 bytes (64 bytes + new line) continuously to the peripheral in the hope that I can see...
when ble central set BLE_GAP_IO_CAPS_DISPLAY_ONLY ,i find ble central no need to send the static passkey or send one wrong static passkey,ble central can connect ble peripheral...
I'm using the recommended code for handling errata 87 on the nRF52840.
Why is the Assert() necessary if this code works around errata 87?
Is there anything that could...
Hello,
I am currently working on nRF52832 custom board with SDK 15.2.0 and softdevice S132. I am using Segger Embedded Studio as IDE.
I would like to include an external...
Hi to all:
First post and new to the Nordic universe.
I'm working on an example with the NRF52840 usb dongle using NFC.
I'm using the nfc_meshcop example and change...
Windows 10, Keil5 5.27.1.0, Nordic SDK 15.3.0 59ac345, pca10056 devkit for nRF52840.
Works:
The DK shows up as "JLINK" when plugged into USB. I can copy the prebuilt hex...
I am currently publishing messages to a group of servers on a 10 second interval. This works well for a while but after a few minutes some of the nodes stop handling the message...
