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...
Hello,
I'm trying to program the NRF5340 DK board on linux. However, the board doesn't show up when I run `nrfjprog -i`. It doesn't show up when I run lsusb. `udevadm monitor...
I'm struggling to get a Micron MT25QU128ABA ( https://media-www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-a/mt25q_qlhs_u_128_aba_0...
Dear Community,
We want to use bonding to connect our app to the nRF and create a personal account.
So all your devices will have the same UUID. If the device never connected...
We're working on a board with an nRF52840 running BLE with softdevice S140 and SDK 17. The board has an external SPI flash, and when we realized that SPIM3 can be run at higher...
I want to know if I call the following function, which condition should I meet to determine that the coordinator is not connected to any terminal devices. For example, I now...
Hello, I am looking for some help or example code that describes minimum set of the files and #defines required to enable AES 128bit encryption and decryption using ECB mode...
Hello,
I'm trying to learn what might be typical latencies for Bluetooth LE Audio. For instance, the aptX low latency codec claims latency around 20-40ms. Is Bluetooth LE...
Studying the documentation for the nRF52811, I found a difference in the description of memory recording and memory erasure:
write: " The CPU is halted while the NVMC is...
Hi,
I have nRF52840 DK and am using nRF5_SDK_17.0.2_d674dde.
I am not using SoftDevice, and Zephyr RTOS.
I have a simple program and using RTC0 timer. My code snippet...
Good afternoon,
I have a question regarding the nRF9160 and the eSIM configuration. We have developed a prototype PCB based on the nRF9160 DK and included an eSIM. However...
Hello,
I am trying the example of ble_app_uart and when i am building the example it gives me an error RX_PIN_NUMBER undeclared. When i load the pca10056.h i can see TX_PIN_NUMBER...
Hi,
We have been working with an end device based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b and FreeRtos
This device has some bindings already set...
Hi,
my zigbee network for 120 sensors. if i declare 120 install codes then most of them don't work. The "zb_secur_ic_add" function works without error, "zb_secur_ic_get_list...
Hello!
Following problem:
I try to save 100Byte uint8_t messages in the nvs on the nrf9160.
Sometimes it works and only some moving logs come up and sometimes the following...
