Is there a straightforward way to output the frequency of the 32.768kHz crystal oscillator to a GPIO pin? The motive for this request is to verify the crystal frequency without...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
Hi, I am fighting with a bug I found in SDK v2.8.0 for BLE scan filter on a test project as follows: 2 Devices (Ezurio BL653-DVK using the nRF52833), both having central and...
Hello All,
I am running into a mesh assert error when running the light switch server demo on a custom board w/ the NRF52840 (MDBT50-1M). The device starts up fine, has...
Hi all
I am studying mesh example such as light switch server, I use Segger Embedded Studio to comple the project of light switch, it is OK, but when I want to do online...
Hi,
I'm developing a BLE DFU controller with bluepy on a RPi3. The peripheral that is being updated is a nRF51 device on SDK 12.3.0, with the secure bootloader and experimental...
Hi,
In our project we want to use nRF52832 chip using HCI Command interface. We are trying to use Zephyr RTOS project for geting HCI interface through UART. We are using...
Hi,
In y project, I want to implement CTS. Until now it's been working, but I don't know why, I now have this problem: Current Time Service not found on server, which means...
I am using a Sparkfun Pro nRF52840. I wish to communicate with it serially. I found the UUIDS it exposed : UART Service = 6E400001-B5A3-F393-E0A9-E50E24DCCA9E TX Characteristic...
Hi,
I am using nrf51 dk with sdk 12.3 and softdevice S130 bluetooth module using Keil IDE.In our project we need to send sensor data from the nrf51 bluetooth module to another...
Hello,
I want to add central-role features to my peripheral firmware. I've already managed to get this work. The strange thing, I only get one BLE_GAP_EVT_ADV_REPORT. So...
Hello.
I just import Thingy firmware: thingy52_ses.zip and try to build this project and check possibility of programming my Thingy, but SEGGER returns something like that...
When I use nRF52840 dongle as a promiscuous packet sniffer , I found that sniffer works fine no matter how much I set the baud rate. This happens only on the dongle, so I...
Hello,
I have a PWM code that works as a peripheral application on my nRF52 DK, but now I want to set it to be controlled via android phone app. I have nrf connect on my...
Hello,
I'm a newbie to BLE and the Keil uvision IDE. I'm using a nrf51422_xxac_s110 chip, The version of the IDE I'm using is 5.28.0.0. When I add the fds.c file, into the...
Security of data passing in BLE communication Hello I am developing based on "multirole lesc" of BLE sample project. What is worrisome about the project is the "security_req_t...
I don't program the BLE part myself but I must know from a design-level.
As I understand, a BLE scanning unit must connect within less then 60us after advertisement.
If...
