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...
Hello.
Now, I'm trying to combine ble_app_beacon and spis.
I succeeded in building and it generates hex file.
The problem is that the device stops sending BLE data ...
Hi, I am trying to send and receive strings using examples\peripheral\libuarte. I am trying to send a string like this but not receiving it on another board. Also how can...
I entered the bootloader mode of nRF52833DK, but I cannot exit it. When I reconnect the device LED5 is not on and the J-link driver doesn't appear as the removable driver...
I want to increase the throughput as much as possible from the central to the peripheral, but when the number of consecutive calling bt_gatt_write_without_response_cb() or...
Hi,
We are evaluating the nRF52840 dongle. We need to dictate, have a conditional connect feature based on the BLE version. We should specify that use the BLE version...
Hello everyone,
I just wanted to post an important detail when using Nordic's DFU.
After the successful run of the Nordic's buttonless DFU example (by following this...
Hello All,
I am developing a product based on thread protocol.
I am using nRF52840 development kit and nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8 SDK.
I am new to...
After upgrading segger to 5.42 we are now getting the following error when compiling the Bluetooth DFU bootloader part of our existing projects
section .uicr_bootloader_start_address...
Hello,
I am developing an application using
1. SEGGER Embedded Studio.
2. SDK 17.0.2.
3. Cortex-M nrf 52840.
Recently I changed the OS from FreeRTOS to embOS and...
Hello Devzone,
We update our peripheral device(nrf52) with our gateway(nrf52840, central) using the DFU protocol. We have this working and the DFU update is successful when...
Hello,
I am using CUSTOM service in nrf52 for BLE Communication.In the tutorial, there isn't any BLE READ event but I figured that BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST event...
Is there any example for using the Watchdog with the BLE Mesh?
Experiencing some asserts, and would like to restart the device if it happens.
There is an example for the...
I am trying to use the mpsl_radio_notification_cfg_set() API function to configure a radio notification. However, calling the function returns -115, which is (NRF_EINPROGRESS...
