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 have an application using mesh SDK 2.1.1 that is working. I am migrating to V2.2.0. In my current code I use nrf_mesh_opt_set() to enable and disable a relay feature. I...
Hi,
Can nRF Sniffer v2.x software flashed in nRF52832 used along with wireshark sniff all BT 4.0,4.1,4.2,5.0 packets?
Please confirm so that we can proceed to buy the...
Hi there,
The DFU Nordic samples have a 4K "MBR Params" page, located in the last 4K of flash. e.g., the linker file has:
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x0007E000...
Hi,
I need to minimize the power consumption.
For this reason when my device is in advertising the peripherals:
TWI
hight frequency clock
external interrupt on...
SDK version 15
I'm adding two more BLE services to my working custom one. And ran into some advertising issues. This is what's spitted out from GDB.
ble_advertising_init...
I'm working on the the provided example ble_app_uart , and I want to make the LED blink while the data is being sent from the peripheral to a smartphone application by BLE...
Hi,
Having worked with your software on and off for some time now there are a few things I have noticed that are slightly disturbing when it comes to the SDK.
Usually...
I am doing a register retention gzll transmit code with ADC. But problem is that the ADC value transmitted is always 255, if I connect ground to ADC it would read 247. Why...
Hello,
I am using nRF52480, s140 , SDK_15.0 and using a rscs central example. I used
uint32_t current_time = app_timer_cnt_get(); NRF_LOG_INFO("current_Tick: %02d", current_time...
The function nrf_qspi_cinstrdata_get has logic bug that didn't combine data from both register
https://github.com/NordicSemiconductor/nrfx/blob/master/hal/nrf_qspi.h#L702...
Hi,
I'm trying to notify some sensor data at a constant 25 data packets per second.
If I set the `MIN_CONN_INTERVAL` to `10 and `MAX_CONN_INTERVAL` to `30` it all works...
Hi All,
I am developing a BLE central peripheral application by using ble_app_hrs_rscs_relay (nRF5_SDK_15.0.0_a53641a & s140 softdevice) on nRF52840 DK board.
My issue...
Hi,All
My case is that we need 20 peripherals connect to multilink central and send data to central,then central device need send data to Pc with Uart.
The current situation...
Something easier/faster than this? https://devzone.nordicsemi.com/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader
The procedure described in that link...