I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hello everyone,
I am developing a simple BLE node with an I2C sensor on it. Basically I just need to send over BLE the measurements made by that I2C sensor every minute...
Hello,
I am new to the Nordic environment and am trying to set up a beacon to scan and advertise using BLE.
I used the beaconing example ( https://github.com/NordicSemiconductor...
Hi, I have the same issue as in here: https://devzone.nordicsemi.com/f/nordic-q-a/62676/2-spi-devices-nordic-nrf52382 but for me the Debug/Release-toggle does not work. I...
Hi,
Can you confirm if TWI is supporting I2C clock streaching? Or and workaround to handle such a case.
As in attached picture is slave device requirements. Slave device...
Hello,
I’m using keil compiler.
My configurations are nrf51822ac/SDK12.3/s130_nrf51_2.0.1_softdevice.
I’m trying to migrate to SEGGER studio.
I’m referring to the...
In my case, I have 50+ devices as sensor and advertising measurements every 10 seconds, ADV_DURATION = 120s, use the 1E FF manufacturer data and self defined payload protocol...
i want to implement the nfc connection of pairing the nordic nrf52840 using SDK ver 15.0.0.
Can anyone help me in implementing this feature? because I'm new to this pairing...
Hello, all
I would like to ask about flash memory write errors.
When using version 12.1.0 of sdk, I was able to r/w to flash memory normally by using the sd_flash_write...
Based on sdk12.3, use 51-dk (51822) to run the ble_app_hrs routine. Use ios mobile phone to connect the device, it will automatically disconnect after 30 minutes, the disconnection...
The problem is not being able to connect to the device from an iPhone SE while the app is in background mode. We have an iOS app written in swift, which uploads data from...
Hello, I have couple of NRF52840 devices that i purchased from Adafruit. I wanted to use them with Alexa Gadgets Toolkit via BLE, however with no previous experience with...
Hi,
I'm working on building a zigbee multisensor device using a nrf52840 module. I'm heavily relying on the multi sensor example and so far I've been able to add temperature...
Is there a way to log bluetooth messages in the phone app? I have a bunch of messages that come but there is no history on the app that I can look at. Is there a to do this...
Hi,
I am working on a project to help determine the distance between the NRF52840 DK and other bluetooth devices using BLE. When the distance is past a certain threshold...
