Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
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...
I'm trying to maximize BLE throughput between a central and peripheral (I'm programming both) running the new s132 SoftDevice v3.0. I can't achieve the maximum data payload...
I am trying to use the NRF51 dongle (PCA10000, firmware ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex) with the sniffer software but on selecting a sniff source and starting...
