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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello researchers & developers,
I have a high-level question regarding which communication system would be more suitable for my following idea.
My set-up would be the...
Hello ,
Which settings can increase the buffer capacity of ble_nus_data_send function? I get NRF_ERROR_RESOURCES when I try to load new data, i was going to create fifo...
Hi,
I was looking for an example that combines NFC functionality with BLE for pairing purposes so I was pleasantly surprised when I found that there is such an example....
This happens when I try to do DFU on my Thingy 91. I am trying to download the file thingy91_item_dfu_2020-04-29 file and the same also happens when I try update the modem...
I am using the nRF52840 and the nRF Connect desktop.
the nRF52840 serial number could be recognized like this.
the nRF connect BLE and programmer like this.
what...
Hi,
I tried to run the code which was used by another forum user:
https://devzone.nordicsemi.com/f/nordic-q-a/63149/nrf5340---p0-10-not-working-as-spim-miso-on-non-secure...
Hi, everyone
I am developing a BLE product with NRF52840 base on SDK 15.2.
Due to the cost of the product, we are now evaluating the feasibility of migrating from NRF52840...
Hi,
I am testing curve25519 in M52810.
The following is snippet.
nrf_crypto_ecc_curve25519_private_key_t bob_private_key; nrf_crypto_ecc_curve25519_public_key_t bob_public_key;...
Hi Dev Team,
I had a task to work on that required a timsetamp to schedule a certain event, like for example I wanted my modem to start off every morning at 10:00:00 and...
Hi,
I am using Thingy 52 to measure the acceleration from accelerometer. I was expecting values like m/s2 but I am seeing values in unit vector, ie, values between (0 -...
I have nrf52dk (nrf52832) board and a custom nrf52805 board. The nrf52805 board has no external 32kHz crystals, but only 32MHz crystal. Also, it is in LDO mode (no DC-DC inductors...
Device nrf52832, nrf5_SDK_for_Mesh_v3.2.0_src with nRF5_SDK_15.3.0_59ac345
Hello.
I want to transmit and receive some data between smartphone app and mesh sensor.(almost...
Hi, Im using nRF52840 DK, Segger Studio v4.52 and SDK version 17. I have been trying to make BLE OTA DFU work but have had many problems along the way. I followed the guides...
Hi folks,
I need a production test of an nRF52840 module at PCB level. Our board connects near instantly with nRF Connect + Bluetooth Low Energy, and displays its device...
