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 all,
I'm interested in adding Infineon OPTIGA Trust X to nRF52840, but I can't found enough information.
Is Infineon OPTIGA Trust X hardware-compatible with nRF52840...
Hi,
I have connected STM32 with nrf52832 using STM:TX -> NRF:RX and STM:RX -> NRF:TX.
The communication works fine when i initialize UART on both devices.
The issue...
I am trying to implement a periodic calibration routine that is transparent to upper layers of my application.
I have the SAADC set up to continuously sample one channel...
Hello,
I was able to build the light_switch example using Cmake. But when I tried to build it using segger, I'm getting a board.h missing error. My build path is SDK_ROOT...
Hi! We got the mesh working with our custom model. however if we try to send a package multiple times it throws NRF_ERROR_NO_MEM error. Any ideas why this might happen or...
Hello
SDK12.3, nRF51822
I'm trying to interface the ssd1306 the program freezes in function app_twi_perform internal_transaction_cb is not called internal_transaction_in_progress...
We used nRF5_SDK_15.0.0_a53641a and nrf5_SDK_for_Mesh_v2.0.0_src.
We are following DFU quick start guide http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
Dear Sir:
i seen the proximity example,the battery level measure is init by a m_battery_timer_id ,in my project ,
i need user multi saadc channel ,and different...
Hello, we are using the nRF52832 for building our custom board.After loading the example bluetooth_uart code given in the SDK, our board is not producing correct RF(Bluetooth...
Hi, I have a BMD-300 (nRF52) module that I'm attempting to program with OpenOCD and an ST-link from Linux (it worked great for nRF51 so I was trying to keep the same tools...
Hello,
I have been trying to have a central/peripheral device read UUIDs and RSSI values from surrounding peripherals using their advertisements and without actually connecting...
I'm attempting to add the bonding components from the ble_app_hids_keyboard example to the ble_app_uart example. I've gotten everything configured to the point where I can...
I am connected with this correct com port but Device discovery is failing to start.
First it says NO response from master emulator then it fails to start. Please help me...
Hi, I see that in the nrf52810 reference layout ( Nrf52810 Reference Layout ), all the capacitors and inductor have 0402 or 0603 footprint. i would like to switch the foot...
i followed this custom service tutorial.
but when i changed the RAM_START and RAM_SIZE address it getting below error, im using S132v5 softdevice
<warning> nrf_sdh_ble...