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...
It seems like VS Code debugging will reset debugger if you click to reset MCU. This somehow leads to it dropping RTT. It further releases the CPU while reconnecting and halts...
Hello Nordic Experts,
Recently, I am using the nRF52840 dongle to sniff the Scannable Directed event, but I found that the AUX_SCAN_REQ cannot be sniffed, but the SCAN_REQ...
I'm using the UDP sample from SDK 1.8.0 with the following modifications:
No PSM
No eDRX
Send 100 bytes every 15 seconds
This is on the nrf9160-DK board.
I suspect...
I'm using embedded rust for a project on the 9160. If i configure any of the AIN0-AIN7 pins with the SAADC, my sleep current is 850 uA. Default config is resistor bypass,...
Hi,
I want to use NRF_RADIO->SHORTS register in my standard BLE application.
I am using nRF5 SDK15.
When I write in to this register before enabling the Softdevic, it...
hi,We developed a Bluetooth product based on NRF52832, but the bandwidth test was not qualified. According to the requirements of FCC Part 15.247 regulations, the Bluetooth...
Hello,
I have a project that is based on the peripheral_uart example that receives start and stop commands from a periperal_central device via BLE to send ADC samples...
Based on the NRF52840DK, we want to do a USB CDC DFU upgrade function, but we don't want to use the BLE demo. You want to enter the duf mode by adding and modifying registers...
I am facing a problem. Two sensors are triggering with data_ready pins and a timer value is captured upon the event. But the value can be stored only in RAM if a context switch...
HI,
I am working on nrf52833 board, while working with flash in dts file i could see that write_block_size is 4 bytes. Is there any way to reduce that , i need it as 1 byte...
Hello guys.
I am using a board based on the NRF52840 device. We run a code that we developed earlier and it was not well coded but working. it involves the interfacing of...
I am using Nordic Uart Service (NUS) to transmit raw data from nRF52832 device to iPhone. But it takes longer time than I except. Can I add debug message to make sure CRC...
Describe the bug When running the example project sample/bluetooth/periodic_sync on a nRF52833DK and sample/bluetooth/periodic_adv on a custom nRF52833 board, the central...
Hello ,
I want to convert the code of dfu pca10056_usb to pca10040 for this i have updated the following -
1. Updated board from PCA10056 to PCA10046
2.Updated the...