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...
nrf52840
sdk 15.2
i am using termite for serial viewer. and problem is my code gets complied with no errors and when i open termite there is no data in termite. i checked...
As it is stated in documentation, RTS is active low. But a peripheral device we use expects it to be active high. Can this be changed in software somehow or it requires a...
Using NRF5 SDK 15.0.0 with nrf52832.
I'm curious about the intended use for the BUTTON_HIGH_ACCURACY_ENABLED flag in the button module. I have a project where the main loop...
Hello,
Can someone tell me what is the sampling rate of ADC of the nrf51422. I have read the product specification document and reference manual but I could not find the...
Hi,
Im migrating from SDK8 to SDK12
app_timer crashes
Debugging at app_error.c shows m_error_data to be :
softdevice, pc 0x000104AE, fault ID 0x00000001 error_info...
In this function :
/**@brief Function for handling events from the GATT library. */ void gatt_evt_handler(nrf_ble_gatt_t * p_gatt, nrf_ble_gatt_evt_t const * p_evt) { if...
Hi,
I am trying to send some data over bluetooth, using the nrf52840, and i am using the ble_app_uart example to send the data. I am not receiving any data, when i connect...
We are in an environment that is highly security conscious. As a result any third party software cannot be installed unless it is white-listed with Symantec, our end point...
The NRF51822 datasheet (section 9.4 and 9.5) says the CTAC and CTAA WLCSP packages have a normal height of 0.35mm. The datasheet also says the CEAA WLCSP package has a normal...
I am developing BLE applications with nRF52840 DK and the Thingy 52. My application needs to use the entire 31 bytes available for data in BLE protocol. So I don't want to...
Hi!
What would be the best course of action if I have a connection like this:
Android device (without Bluetooth support) -> RS-485 -> UART -> Main nRF52840 DK + other...
Hi Nordic:
I want to make .a library, i use gcc to make .a library. And add .a library to my project. when i build the project , show build failed and the message is ".a...
Segger Embedded Studi, SDK 15.2, Windows 10
Nordic NRF52DK PCA 10040 1. 2 .4
Hello again everyone, I have gotten farther with my previous issues of not being able to access...
Hi All,
I am new to embedded low power design and would love some tips on power saving steps and tutorials for the nrf52832 device.
I am trying to understand the power...
Hi,
for a project I need to perform a DFU Update over BLE. After I prepared the bootloader (generating public and private keys and building it), I prepared the update packet...