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...
On a custom board we are using an RTC chip to generate the 32khz clock.
I have verified that the hardware register is set to external, bypass, and the src is xtal. The clock...
when i got a nRF5340 DK,
firstly,i use the vscode to open sdk and build ,
secondly,start to run the ncs2.1.2 sample (path:v2.1.2\nrf\samples\bluetooth\peripheral_uart...
I wan't enable approtect by add this line in main.c:
const uint32_t approtect_set __attribute__((used,at(0x10001208))) = 0xFFFFFF00;
but when i compiled at IAR,its show...
Hi, I'm setting up my environment on a new laptop. The project I'm working on requires tflite-micro and before I found that I needed to add tflite-micro to the 'name-allow...
Hai Team,
I am working on NRF52840 based on the BLE Connection handle
Here I am using the ble_app_multilink_central example of SDK
case BLE_GAP_EVT_ADV_REPORT: { uint32_t...
Hello,
I'm following this tutorial to learn how to create a Matter application from template. I did all steps and wanted to build the application. However, the build failed...
Hello,
I'm using the nrf52-quadcopter example from NordicPlayground. After successfully building the project and connecting the MPU6050 , I got a hang during sensor initialization...
Hello,
I had bought 3 sets of Audio DK and had managed to brought up in BIS and CIS mode using the default sample project, however the output is mono output. Can I checked...
I've started to get this error when trying to do a DFU update on nRF Toolbox (v5.0.8): "Can not create Firmware".
The same firmware file worked before on the same device...
Hi. I'm using nrf5340. I confirm internal clock(LFRC RC osc) exist,I want to remove external 32.768kHz X-tal. If yes, how can I turn on LFCLK RC oscillator in my source code...
Hi,
I was successfully able to flash the peripheral_uart code to the dongle and then connect to the Nordic APP.
But it does not connect with the UART when in BLE mode...
I am working on nrf52810. I raised the RAM size in the linker file, which is larger than the real physical RAM capacity, for the testing purposes. I anticipate a hard fault...
Hi:
I use mqtt_ Sample routine: MQTT is connected to the server, and I shut down the server. At this time, the 9160 status has not been updated, but is still connected....
Hi
1、Now we connect the VDD to the battery voltage (3.4-4.2), and the VDD_GPIO is fixed at 3.3V. In order to match the GPIO of other peripheral cpus, will all GPIO be connected...
We plan to use the 52840 to make a module with an external flash, if we apply the QSPI peripheral, must we use the P0.23,P1.00,P0.21,P0.25,P0.19 pins recommended in the specification...