I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Is it possible to use the TWIM and TWIS at the same time with 2 different I2C buses with openthread.
I tried this with THREAD SDK 1.1 and had link problems because of the...
Hi, I'm trying to setup attribute reporting on zigbee HA, the device role is ZB_ZCL_CLUSTER_SERVER_ROLE, I want to configure reporting for cluster 0x0006, so each time I flip...
SDK v14.0, SD132 v5.0.0
We're creating and starting app_timer instances before we enable SoftDevice via nrf_sdh_enable_request(). It seems to work, but I remember that...
Hello,
Is Bluetooth 5, capable to communicate with BLE devices as well as classical BT devices? I think this dual capability is called smart ready.
We are planning to...
Hi,
I can program our old Nrf24LE1 boards with Nrfgo Studio, but when I tried using Nrfgocli command it fails to connect to
the board. My motherboard is set to number...
I noticed that CMSIS Configuration wizard expects values in HEX and converts them into decimal in the sdk_config.h file.
e.g. for SEGGER_RTT_CONFIG_BUFFER_SIZE_UP. I entered...
Hello there, I am using nrf52840 The mark is: N52840 QIAAC0, SDK: nRF5_SDK_15.0.0_a53641a, SD: nRF5_SDK_15.0.0_a53641a, I used the BLE ANCS routine and encountered this problem...
Hello,
We have a custom board based on nRF52832. The problem is that when trying to run basic example Blinky (examples\ble_peripheral\ble_app_blinky\pca10040\s132\arm5_no_packs...
Timer interrupt does not work well. In the code below, LED doesn't turn off and "interrupt!" message is not received. I really appreciate it if you give me any advice.
Hi Everyone,
I want to make a program code to establish the connection between MCU(nrf52832 chip) and accelerometer.
What are the conditions required? and i need some...
I'm using nRF52840 with SDK 15.2, and SD backend for Flash storage. I try to implement a verifiedWrite() method to write to flash. And it work most of the time, but fail sometimes...
Hi,
Is it possible to find comparison on the power consumption when running the internal DC/DC converter at 1.8V and 3.3V?
I have an external SD-card that needs a lot...
In the documentation for the s140_nrf52_6.0.0 I find the following statement: "The PPI channels and groups that are reserved by the SoftDevice when enabled are defined in...
MCU: nrf52840
SDK: V 15.2.0 porting with nRF-IEEE-802.15.4-radio-driver
problem:
ble_nus_data_send function sometimes returns BLE_ERROR_GATTS_SYS_ATTR_MISSING error...
Hi,
I am currently updating a firmware from SDK 12.1 to SDK 15.3 on a custom board using a nRF52832. Application itself has been upgraded and works well with Soft Device...