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 am working on SDK-14.2, i am facing issue with ble disconnection in dfu mode.
by using nrf-Connect in mobile i am upgrading the firmware, but it lost connection...
Details:
nRF52832
SDK 14.1 with matching SD
Compiling with GCC
I am trying to solve the following problem:
My device is powered by a coin cell (Manganese dioxide...
Hi, when my program calls sleep_mode_enter(), it enters system off (deep sleep) as expected. However, when I press the button on the Thingy52 to wake up, the bootloader starts...
I have problems connecting to a NRF51802 via stlinkv2 and openocd. I also tried a black magic probe flashed onto the blue pill board. Both did not work. I have ordered a NRF51822...
SDK 15.2
The nrfx_uarte_event_t callback contains a nrfx_uarte_xfer_evt_t; structure,
this structure has the bytes field as a uint8_t this should be a uint16_t to support...
Hi,
I'm using nrf52dk and SDK v15.
In my application, I have 2 input pin and I want to disable one of them when in one of the 2 pins occurs the event low to high, is it...
Hi All,
I have an issue with bootloader, in this i am successfully transferred application but after that my application not started.
i am just upgrading the sdk from...
Greetings,
I'm having the same weird issue as this question, though I don't understand the answer to it https://devzone.nordicsemi.com/f/nordic-q-a/34447/app-gets-stuck...
Hi everyone,
I've a nRF52810 based device that I am working with the Android based nRF Connect app on a Poco F1 (Oreo 8.1.0). The app scans the device properly but connection...
I just got my new nRF52840 dongle and went through the procedures stated. But I tried programming the nrf blinky firmware and after that I'm not able to connect the dongle...
Hi,
I am relatively new to the Nordic family of chips and I am very impressed with the level of documentation and support available, so many thanks for that.
I am working...
I would like to use the nRF52840 Dongle for evaluating the platform for a custom product. I need to make use of I2C, SPI, BLE and maybe 802.15.4 raw packet access. I'm new...