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...
Our compliance engineers are failing the unmodulated FCC test for our radio because the signal only spans 1MHz, but needs to span 2MHz. We do not have this issue when using...
Hello all,
I'm working on a prototype for a device that simultaneously scans and advertises in certain cases. I have been able to do everything so far except scan by copying...
Hi
I am working with nrf52832 NORDIC soc with Segger with nrf52 sdk 16
I have looked at the "pin_change_int_pca_10040" example and tried to play with it a little bit...
Hi there,
I recently upgraded to nRF Connect for Desktop v3.3.3 and the programmer module to v1.4.2 and I am experiencing the following issues. At first, when I would try...
Hi,
Iam working on a nrf52840 and trying to achieve data flow from BLE device using NUS and transfer this data through UART.Uart is configured as (TX:P1.01,RX:P1.02).Iam...
I am using an nRF52 dev kit. I have loaded the pca_app_hts_pca10040_s132 example into the board. I only added these lines of code
nrf_gpio_cfg_output(ARDUINO_9_PIN); nrf_gpio_cfg_output...
Hi,
There are several new drivers under "nRF5_SDK_15.0.0_a53641a\components\drivers_ext\", but no example now.
I have setup the HTS221 driver and it works. I turn to...
I'm using nRF52-DK, and following the quidelines from devzone.nordicsemi.com/.../getting-started-with-nordics-secure-dfu-bootloader . I'm using the prebuild "blinky_pca10040...
Im trying to interface nRF52DK to Custome build acceleration sensor.
I want to use I2C communication. Are the pin connections mentioned below sufficient?
...
The buttonless_dfu_sdh_state_observer in this example is shutting down the cpu when the softdevice is disabled using an observer.
I'm not sure why this is necessary...
Hi everyone,
I have a project written in C++ for nRF52 series using the SDK 15.3.
If I use Keil and uVIsion, the project compiles and works great. With the same source...
I am using nRF52832, And SDK 15.3, the ble_app_blinky project,
a. if i have installed only the latest version of Device family 8.29.0 , when i try to build the project,...
Setup and goal: I'm developing an BLE central app and would like to use scan address filtering to find a specific device. I enabled the filter and provided a hard-coded BD...
Hello,
I successfully downloaded SAADC SDK example in the peripheral folder. The hardware setup is as below ,
The pin configuration for this is as below
...
