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 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...
I'm attempting to build the ble_app_hids_keyboard example from sdk 14 using gcc and the compiler is throwing the error "No such file or directory", but the file is there and...
I have problem on SoftDevice V6.0.0(nrf52832) scan_start/stop. modified ble_app_blinky_c(ble_central) 1. app_timer add (20ms cyclic) 2. app_timer handler, run sd_ble_gap_scan_start...
Hi
The 'ble_app_multiperipheral_pca10056_s140' example for the nRF52840 has an 'LED' characteristic under which there is a "Nordic LED Button Service"
The value...
Hi,
I've defined:
#define NRF_SDH_BLE_GATT_MAX_MTU_SIZE 120 (in sdk_config.h)
I get "Insufficient RAM allocated for the SoftDevice" in nrf_sdh_ble_enable
nrf_sdh_ble_enable...
Hi everyone, I'm looking to buy nRF52840 SoC for my thesis but I'm surprised that none are yet available from Farnell, Mouser or Digikey ... I found few chips on Symmetry...
Dear Engineer,
We are working on 52840 usb dfu,program softdevice s140_6.0,
and usb secure bootloader,
evaluate board is pca10056,v0.9.0
Led1,led3 turn on once load...
I am very new to ARM controllers. All of my experience is with Atmel family, which I've been using for years.
I just got the nRF52 Development board and have loaded several...
Why do the version numbers have to be as follows for a merged hex file to be able to exit the dfu mode when flashed externally as a combined hex file (SD +BL + BL settings...
With the BT 5 extensions, is it now possible for BLE Peripherals to communicate with each other without a Central ?
In the envisaged application, one node would be the central...
Hello,
my problem is reproducable with this Setup:
nRF5-DK with ble_blinky_example (central)
nRF5-DK with ble_blinky_example (peripheral)
Press Button1 immediately...
Hi,
We are using nrf8240 SDK15 and need to convert soft image which is in hex format to binary format. Tried using 'arm-none-eabi-objcopy' for this. It converts 424kbytes...
Hello Nordic team,
I am developing a proprietary radio protocol and i am using aes ccm peripheral for encryption (i am a begginer). The packets seem to be correctly encrypted...
Hi,
Can you guide as to how to set up an proxy node that participates in mesh activities as well as connects with an non mesh device (viz Mobile) from time to get data from...
I’ve been working in a small group to use the advertising extensions in BT5 to send 12 hours of temperature measurements in one advertising packets. We’ve been developing...
Hello,
I am working on ble/audio application on nrf52832. I would like to know how to compile OPUS codec (used in smart remote) so I can use it on arm cortex. For now I...
