Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hi,
We've a custom board which has NRF52832 and Maxime. They are connected over UART. ( I'm using ble_app_uart)
What I want is transfer binary data between Phone and...
Hi, i am trying to understand the SDK 17 by building my own libraries such as interrupts, ADC, IIC or so on. I was doing well untill i come across with "LOG". When i look...
Newly purchased nRF51 DK connected via USB cable to a computer. Attempted to program firmware via BLE sniffer and an error occurred (image attached). Connected nRF51 DK does...
I am porting our firmware from SDK v15.3.0 to 16.0.0. I believe I have most of the changes in place as I am able to build the boot loader and get it to execute without any...
Hi
I'm trying to use Crypto but can't get started because micro-ecc isn't installed
The install instructions say:
Enter the subdirectory for the SoC and the toolchain...
I have been trying to bring up a secure boot loader for our product based on the nRF52832 SoC.
I have reviewed three SDK versions (17.0.2, 16.0.0, 15.3.0) and observe the...
Hi,
I know that the QSPI peripheral of nRF5340 allows to augment memory by interfacing an external SPI Flash memory. In addition to the internal memory, does DFU by FOTA...
I use nrf52840 dongle on windows 10 to connect to ble devices, I can connect and send msg to the ble device ,but I tried "att_res, data = self.adapter.read_req(new_conn,BLEUUID...
Hello Everyone,
I'm looking for an MCU that could be used as a master for SPI communication to supply the necessary signals (CS+, SCLK+, MOSI+) to a slave device (amplifier...
Hello,
I have migrated my codebase from v1.3.0 to v1.4.0 of the nRF SDK and have a strange issue now where the serial port is spitting out sleep debugging information in...
Hi,
The nrf52832 product spec shows all the clocks provided by HFCLK and LFCLK. But where can I find which peripheral is using which peripheral clock specifically?
For...
Hi,
I need to read some BLE characteristics presented by a commercial device nRF52-based, using my nRF52-DK, based on the nRF52832 and PCA10040. I don't have the firmware...
Hello experts,
I would like to get my mind clear on this.
I am using NRF52833 for our custom board we are using Zephyr RTOS (NCS v1.4.99) and IDE is segger embedded...
We need to accurately control the time when the Bluetooth advertising package is sent out, so that the two slavers can simultaneously send the beacon data to produce the signal...
Hi,
I am facing an issue when setting up advertising intervals (in connectable mode).
Whatever the value I enter I will always end up with an advertising interval of...
