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 nrfsdk11 nrf52 and s132 soft device. In my code,I am doing this in main();
void fs_evt_handler(fs_evt_t const * const evt, fs_ret_t result)
{
if (result...
hello sir,
i am using ble mpu example and it working fine now i want do send some commands from mobile to nrf52832 chip via these commands my application should work.
...
Hi everybody,
I will to use the nRF52832 QFAA for a drone, and I carried out this schematic for this chip.
I have two questions :
For the capacitor C6, which value should...
I'm trying to start my app from the bootloader, which is funcionally basically the same as the one in nRF5_SDK_11.0.0_89a8197.
To start the app I call bootloader_app_start...
Hello.
I use nRF52832 and its dev board, S132 soft device. nRF5 SDK v14.2.0 is the version number.
I want to change some manufacture specific data from mobile app. Like...
I am working on the nrf52840 kit with the ble_app_beacon example, compile and download the code successfully. But I don't know how to test whether the kit is advertising,...
I have my own hardware design with the nRF52840 on it. I more or less copied the whole radio/antenna part from the dev kit reference design. The blinky example works fine...
After checking and searching, i found this ble_gatts_conn_cfg_t::hvn_tx_queue_size should be the key to set it. In my custom project (SD132 V5 + SDK14.1) the only setting...
Hi
I'm using IAR Compiler and need to generate some PWM outputs. I tried to use the example code from the pwm_library. But the compiler is generating an Error on the macro...
I am using PCA 10040 development boards with soft device version s132_nrf52_3.0.0 to investigate Central/Peripheral communications.
A PCA 10040 acts as a Central making...
Here is calibration of UART data using ADXL345.
and the data is followed by x, y & z value, for example x = -42, y = 20, z = 268. and then after calibrated 10x which is...
We are upgrading an existing product to use Bluetooth instead of the parallel port.
It must support >20kbit/sec communications between the device and the host PC.
We...
Hey Nordic devzone,
I am tinkering with the following multiprotocol examples:
ble_thread_dyn_mtd_coap_cli (client)
ble_thread_dyn_template (server)
Currently the client...
Hi, I'm using nRF52832 with sdk 13.1.0(softdevice 4.0.2). I had trouble to connect nRF52832 in some android smart device.When I restart Bluetooth,Sometimes there are problems...
