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...
The NFC example (launch app) on SDK12 does work on my device. However, when I copy exactly the same code into my own project, the NFC does not work. The difference is that...
Hi,
We search some technical informations about Low Power mode PWM. What is the Max Frequency ?
What is the current consommation ?
Someone knows these informations or...
I'm attempting to use a GPIO configured as no-pull to determine if a 5V line is connected to the board for charging a battery. I have the 5V line going to a GPIO through a...
I'm having no success getting the FDS (Flash storage) to work on my nRF52 PCA10040 board with SD130 2.0.0 and SDK11. I am using the Nordic example on Github here: github.com...
i am confused how to build a nrf52832 demo that use mbed os and other mbed things.
and i tried link text download the demo from github, but do not know how to put in it in...
Hi All,
I have enabled the UART service in my beacon application.I Configured write access and write permission to characteristic UUID. I got connected to the device and...
Hi!
I am new to the embedded world and am trying to interface a NRF52 DK with a MPU 6050 accelerator/gyroscope. Right now, I have been able to interface the MPU 6050 with...
file.txt Hi,
In my application I am using UART service which receives the data sent from APP. I am using nrf connect APP. I am sending simply 1 and 2 from UART service...
Hi.
I develop an application in the past with ARDUINO and a nRF24AP2 module with great success. I can read 8 heart rate monitors ANT+ sensors in the same time, with 8 differents...
I am a newbie in embedded programming. I want to encrypt some advertising data using aes-ecb API, provided by the softdevice but I am not getting any encrypted data after...
Hi,
We are currently using SDK 10 experimental boot loader example. We would like to encrypt the firmware before creating the zip file for OTA. The procedure we followed...
Hello everyone,
I am trying to use BLE module on nRF51 in central (oberserver) mode using IOT Softdevice. I want to scan for any device around my board.
I get error when...
I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Hello All,
I am interfacing WS2812 RGB ringx16 with nRF51822 and use nrf51-neopixel library from github.com/.../nrf51-neopixel
Its not working.
for example : value...
Hello,
I was looking into Gazell and read that Gazell only allows pairing when Host and Device are in close proximity to each other. This range is about 30 centimeters...