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...
Hello,
I installed the new nrfjprog but it fails to write my nrf52 dongle:
ERROR: nrfjprog failed for an unknown reason. Run the same command again with ERROR: argument...
Hello,i want to get the mac address by sd_ble_gap_address_get().There is a error message as fellow: Undefined symbol sd_ble_gap_address_get(referred from main.o). Where is...
HI!
The use of simulation software I2C and the sensor module communication in my program, without the use of the protocol stack, the normal running of the program, but after...
Hello,
I am using sdk 12.2.2 and pca10040. I want to include the mac address in adv packet name. I am not aware of the api used to get mac address. I used sd_ble_gap_address_get...
HW: BMD-350
SDK: nRF5_SDK_12.0.0_12f24da
Sample Code: examples\dfu\bootloader_secure\pca10040_debug
I have my own firmware app.
Problem:
If I use Keil to flash...
Do I have to temperature dissipation? I attached temperature sensor on my board with nrf51822. I removed copper layer of around the temperature sensor. But it seems the temperature...
Hi,
I am using nrf51822(qfaa), sdk12.3, softdevice s130.
I am using the ble_app_uart (both central and peripheral) as reference for my development.
I have both central...
Hi,
I get following error when i try to compile nRF5_IoT_SDK_v0.9.x for target nrf52822
compiling x509_csr.c...
assembling arm_startup_nrf51.s...
(13): error: A1517E...
I'm working with LEDs in a ble example
I'm calling ble_notification_init() and activate the LED in the callback handler.
I get sd_nvic_ClearPendingIRQ, sd_nvic_SetPriority...
Is there a way to get the RSSI value of a message using the standard functions within the sdk for mesh. I am currently using a modified version of the simple_on_off client...
Hi all
I'm trying to send 180 bytes using sd_ble_gattc_write(). Writing 20 bytes at a time with the BLE_GATT_OP_WRITE_REQ write_op works. But now I'm trying to speed things...
When I tried S110 examples like BLE proximity, beacon and hrs on QFAC, it works without any problem. Unfortunatelly I can not see any activity on pin VDD_PA of CDAB. Is there...
Hello.
I used NRF51822 Dongle(Central) and Peripheral.
I want to change from Dongle(Central) to PC(Central).
PC version is window8.1.
but not operation bluetooth communication...
In the examples I see places where there is conditional code based on the #define HOST.
For example in function nrf_mesh_init() i see that the softdevice is only enabled...
