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...
Dear all, now I am making a data sampling system with multi peripherals and one central. The peripherals sample data from sensor via SPI port and transmit data to the central...
Any SSD1306 example for nrf51822 ??? I found this but is for nrf52.. i try to add it for my nrf51822 but there are tons of functions with different declarations in my sdk...
I have nRF5340dk board and my question is that can I use only networking processor to run the BLE applications? If not why? As the Radio hardware is only connected to networking...
Hello , I want to read analog values from potentiometer using analog pin P0.04 (A0) on nrf5340 with zephyr ecosystem . Where can I get beginner documentation like setting...
Hi,
I'm a beginner, and currently working to implement a low-power controller using nRF52-DK and Power Profiler Kit (PPK).
I ran the following codes (system off) and expected...
I have setup a 1-1 paired central(+peripheral) <=> peripheral Central is a 52832, SDK 16.0, SD s132 v7.0.1 peripheral is a 52811, SDK 16.0, SD s112 v7.0.1 My code is based...
in this example
/root/ncs/nrf/applications/serial_lte_modem
I want to build_nrf9160dk_nrf9160 in secure mode
but compile error #ifndef CONFIG_TRUSTED_EXECUTION_NONSECURE...
Hello,
I am confused on which plateform I should use to program my nrf52832 chip.
First it is advertised to use Segger Embedded Studio that I am trying to configure...
Hi all. I am using Keil for programming a nrf51822 & SDK 12.3 I want to use the SSD1306 OLED Drivers in my project I follow these steps: 1) I copy .c and .h files form github...
Hello,
Im using a NRF52840 custom made board and im having some issue with the I2C communication. There are 3 units on the I2C line, the MCU and two sensors, the diagram...
Hello,
I am doing a project for college with nRF52840. It's about a mobile phone with an app that send the location of the device when a user touch a button. This message...
I'm using the nRF52805 BLE function to send senor data to my phone (Android). In nRF Connect App, the data updates at a quick speed, which is expected (see image 1). I would...
Using Keil uVision 5.33 together with Nordic SDK 14.1.0
I'm not able to compile+link the example "ble_peripheral \ ble_app_hids_keyboard" because the code exceeds 32 kBytes...
Hi,
I using the radio test on the nrf52840 for RF verification, but now we want to reduce the latency from 8ms to 1ms.
Is the radio test project can modify the latency...
I have Raspbery pi flashed with nordic alpha 4.1.0.1 image + nrf52840 dongle in NCP design .
As an end device I have EFR32 MG12 WSTK flashed with OT-CLI-FTD code and connected...
