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...
Hi，I have some problems using the NFC routines in the SDK.
The hardware used is nRF5340 DK.
Software is nRF Connect SDK v2.6.99-cs1.
The downloaded and run routines...
Hi,
We have designed a custom board for npm1300 and nrf52832(MS50SFA2 module). We would like to drive the VCC of the BLE module using buck2 but we are only getting 1.8V...
Hi,
I have to use Nordic SDK and VS Code Dev Kit on my company enterprise PC but I cannot fetch the toolchain or install SDKs via VSCode or nRF Connect for Desktop
...
Hi everyone,
I'm the author of the following question and a lot of context information about the state of our custom application can be gathered from there: registration...
Hi,
In my app I have been using the following to register my state change callback. This works. Only issue is it seem to only pass ot_instance, I cant pass a user data to...
Hello All,
I am attempting to use the scanning module to scan with a multiple filters. UUID and NAME filters to be exact.
I have done some testing with the code below...
We are seeing different behavior/performance on our system depending on whether we reset the system using JTAG (JLinkRTT Viewer) or we power cycle the system.
Our project...
Hi,
we would like to extend the measurement range of the PPK2 beyond 0.6 A in source meter mode, e.g. to measure the power usage of a Raspberry Pi. We know that this might...
I need a checksum to verify integrity of some data blocsk. As I saw, that the nrf5340 hardware has some builtin support for SHA-256, I though: cool, let's use SHA-256
Now...
Hi,
I build a custom board (nRF52840) but I'm not able to flash it using nRF5340DK with J-Flash via SWD interface.
1. The first thing I did was to do a full chip erase...
Hi,
Is it possible to communicate with the nrf52840 dongle from an android application via USB port ?
That is, nrf52840 dongle will be inserted to the android phone's...
Take Bluetooth UART as an example, there will be a delay in the process of sending data from the peripheral device to the central device to receive the data.
What factors...
Hi, I'm developing for a custom project board which only has the SWD pins exposed, which I'm using for (1) programming and (2) RTT logging during development.
Once the device...
I'm working on adapting ST's RFAL NFC library for ST25R3916B/X-NUCLEO-NFC08A1 on an nRF5340/DK in order to emulate an NFC tag, and would appreciate some insight into how Zephyr...
