I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
Hi. I am using two application timers in my program, one timer ticks is fixed to 1000 means it will call its handler every second. The other timer ticks values I am changing...
Hi,
I use a mcu nRF52840 on a personal card for a project and we are stuck on interruptions: hardware pin and timer. I use the lib "nrfx" for future accounting purposes...
Using NRF_SDH_BLE_OBSERVER in a non-static context doesn't work because the registered variable, and therefore the handler context is lost. How can one register for ble events...
Dear,
I am using nrf9160 DK, we can download hex fiel for boardcontroller
nRF9160 DK board controller firmware
https://www.nordicsemi.com/Software-and-Tools/Development...
Based on the experimental_lpn example if have ported at application (light switch) to work as a low power node.
Everything work fine on the lpn node where i use the generic_onoff_client...
Hello,
I tried to update bootloader on the dongle via DFU, but It failed.
The dongle uses OpenBootloader, so it does not check signature for firmware packages. But the...
Hello,
I'm working on a project where we are doing the following:
Collecting sensor data and storing it in an external SPI flash
Retrieving that sensor data from the...
Hi,
When publishing a message with access_model_publish() the p_message->p_buffer must be remain valid until all retransmissions have completed for loopback message but...
Hello
I want to modify the tx powel level to 4 dbm using sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_adv_handle, 4); after Advertising_Init function.
I could...
Testing with the NRF52840 dongle and the Power Profiler Kit. I see a reading of ~5uA when sleeping without SAADC enabled.
I use this code to enable SAADC
My power...
Environment
- DK 0.8.2 in which SB44 is cut, and P1 and P2 are connected - firmware v1.0.0 - program : asset_tracker - SIM: iBasis
Before updating firmware, asset_tracker...
Hello. Got such a problem. I use nrf52832 Adafruit Feather board. While working with BLE examples (Softdevice and app.), debug via serial works fine. Can see all the text...
Hi,
I have a desig where the space is minimal and I have one nRF52838 and one nRF52840 microcontroller. Is it possible to place them at the same coorinates, but on oposite...
