Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Dear All, I am trying to send a bunch of data over BLE, using the notifications of a characteristic of a service. The size of the package data that I am trying to send is...
Using SD API v6, connectivity_4.1.2_usb_with_s140_6.1.1.hex, and pc-ble-driver Github release 4.1.2-win_x86_64. I can read and write small characteristics, e.g. 20 octets...
I want to time period 153us.
This is my calculation.
153us = 6535Hz.
PRESCALER = (32768 Hz / 6535 Hz )-1 = 4
There is
// <o> APP_TIMER_CONFIG_RTC_FREQUENCY...
Hi,
I want to use external power (battery) and USB power together.
If USB is not connected, I want to supply it with battery power, and if USB is connected, I want to...
Dear HW engineer,
I have ordered a few custom boards with nRF52820. As recommended by the datasheet, I have used 12pF load capacitors for both HF (32MHz) and LF (32kHz)...
Hello
I use nrf52832 and SDK v17.
I'm conducting various tests on Bluetooth. And I faced a lot of new problems. I erased a previously saved bond from the Android nrf connect...
Hi
After successfully testing nRF9160 SLM app. we plan to use nRF9160 with UDP and LwM2M protocol in our smart devices. We also have our private cloud server where all the...
Im new using Nordic devices , I am trying to using nrf52840DK to locate nrf52840 dongles using the direction finding method , how can I connect the dongles to the DK and build...
HI,
Is it possible to update modem firmware from 1.2.0 straight to 1.2.2? Or is it the only way to first update from 1.2.0 to 1.2.1 and then to 1.2.2?
Regards, Tero
Hello
I'm testing the firmware using the BLE. When I upload, I can see that the board is working. Also, I don't think there's a problem with running each line of debugger...
I'm trying to build the blinky zephyr sample for nRF Connect SDK and get the following failure:
Creating solution blinky.emProject
/usr/local/bin/cmake -GNinja -DBOARD...
How can I, from the pc-ble-driver API, send an insufficient authentication request without configuring a characteristic to be secured?
I am testing out new standards. One...
Hello, Nordic community,
I want to implement OTA using Thread with nRF Connect SDK.
Is there any sample code or reference this can be done with Thread?
Thanks,
...
Is there a limit to the number of handlers that can be registered using NRF_PWR_MGMT_HANDLER_REGISTER? I can't seem to get any more than 3 to be called, changing NRF_PWR_MGMT_CONFIG_HANDLER_PRIORITY_COUNT...
