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...
hi ,
I am working on the nRF52832 , I am trying to store the values in structure and then passing over BLE . I am getting this error after print statement unknown function...
Hi,
I am trying to evaluate nRF5340 FOTA update via Bluetooth. I started with the Bluetooth/peripheral code sample as the basis for my project. I modified the project per...
Could you clarify the use of nrf_esb_set_retransmit_count function?
From what I understood, if it is 0 and it sends a message that wants to be acknowledge , it will not...
To setup the UARTE for use in Zephyr I've configured a nrf52840dk_nrf52840.overlay as Zephyr documentation suggests:
& uart1 {
compatible = "nordic,nrf-uarte"...
Hi, I'm setting up a timer to invoke (via PPI) the ADC in scan mode. It'll read to channels with MAXCNT of 10,000. The ADC built in timer has a value from
[80..2047...
Hi,
I can run the following code within main.c successfully, but it produces the error as shown in the attachment upon execution of k_free(mem.ptr) from with aggregator...
Hello,
in our project we have a nRF52840DK as Central and a custom nRF52832 board as Peripheral. The software on the Central is based on the ble_app_uart_c example and the...
Hi
We are using Nordic NRF52840 in our design. Normally we are using DCDC mode with VDD and VDDH together [Normal mode] connected to 2.2V. In a special case we wanted to...
Hi everyone,
I wanted to make reset pin funtional on nRF52 DK while using pca10040e folder so that I could develop on nRF52810 later, but the reset button did not work as...
I've noticed the idle current of my application changes permanently by ~5uA after using the radio, timer2, and/or the app timer (not sure which). I'm using a custom radio...
Hello,
I am using libUARTE and libUARTE ASYNC for reliable communication over UART.
I need to transmit data that is stored in read only memory but this module seems to...
Hi,
I'm trying to use flash FDS on 10040-Dk with softdevice s132 and freeRTOS.
I debug the code using segger embedded studio, when executing a write to the flash It reaches...
Hello,
we want to support scan for both 1Mbps and Long Range beacons and we are using the S140 6.1.0.
This is the configuration for the scan parameters:
When this...
Hi all,
DFU package V1_0_75 was developed using SDK12 for nrf5232 and V2_0_45 was developed using SDK16 for nrf5232.
I am trying to update from V1_0_75 to V2_0_45 using...
