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...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Please help me to eliminate the error : "cannot open source input file "nrf_erratas.h": No such file or directory" for nrf51422 for nrf 51(12.3) sdk in keil version 5
Hello, We noticed that when we enable the whitelist, we can successfully filter out connection requests, but not scan requests. Our device still responds to every scan request...
Hello sir / ma'am
I want to implement OTA with zephyr using openthread but the size of my code .bin file is too much like 412kB .
How can I reduce my code size ?
What...
Hello
I am building a code with Openthread (NCS V1.4.0) and the size of that generated Bin file is 405kB. I would like to know why size of that file is more? I need to reduced...
Hi!
We are working with the nrf5340 on a custom board and we are trying to reduce its power consumption to the minimum possible. We have a beacon advertisement application...
Hi all,
I have just some issues with sd_flash_write and sd_flash_page_erase functions. I have created some code to read the temperature value and save this value in memory...
Hi,
I am considering nRF52 (most likely nRF52833 or 811 ) for a new design - curious how mature is the concurrent multiprotocol support in nRF52 - in particular for nRF52833...
Hi All,
We are using nRF52840 MCU and SDK nRF5_SDK_for_Thread_and_Zigbee_v3.0.0_d310e71. We are designing a device that uses switches connected to the below pins,
Pin...
Hi,
I use a custom board, softdevice and boot loader.
I use DFU to update a slave chip firmware. Everything goes right until we invalidate and write flash :
// Invalidate...
Hi
i use sdk 17.02
custom board
soft device
when i program input digital pin I have an extra consumption of arounf 9µA versus not using it.
Could you tell me if...
Hello,
I am using FDS successfully with SDK 17.0.2, secure bootloader and softdevice. Bluetooth (BLE) environment, if it does matter.
I can read and write data. But following...
hi guys
i develop mobile app for iOS and use nrfMesh lib v3.0-beta1. i have few nodes subscribed to a group. I send GenericLevelSet message to a group and receive successful...
if a response to the http request is chunked ( https://en.wikipedia.org/wiki/Chunked_transfer_encoding ), it is not handled correctly by the serial_lte_modem.
Sometimes...
This should not be so hard - have to go here and wait until this gets answered.
1. I can't find an SDK consistent with SoftDevice s110.
2. I have an nRF51822 production...
I want to find out BLE throughput.
Throughput_bps = num_packets * (ATT_MTU - 3) * 8 / seconds.
In this equation, how can I find out num_packets?
Also, ATT_MTU =...
