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,
After upgrade from nRF Connect SDK 1.4.1 to SDK 1.7.1 we have seen an increase of the current consumption with about 100uA.
Before with SDK 1.4.1 the idle current...
The non-standard function mlme_rx_enable declared in the header mac_mlme_rx_enable.h does not seem to be defined in 802_15_4_lib_gcc.a.
The compilers throws an error: undefined...
Hi all,
I'm trying to put the system into the SYSOFF mode when the device detects an external charger. HW-wise it's implemented by the charge controller pulling a GPIO HIGH...
Hello,
Let me just briefly state that I have referred to required documentation and also executed spi_transceive_async() test, at zephyr\tests\drivers\spi\spi_loopback...
Hi
I want to use nrf52840 to develop a central like figure below，the central can connect and communicate with all kinds of peripheral. Is there a reference example？
Hello,
NCS1.8.0 Windows10 X64;
spi_loopback test,default code default pins;it is ok.
when i change the SPI_1 pins ，
Failed to achieve the effect, still used the original...
When setting up a pin to toggle on the RTC's TICK event through the PPI and constantly reading the RTC's COUNTER on the nRF52832, my team observed frequent glitches on the...
Hi All!
I am using the cloud client example. The development board is nrf9160. This example works well and sends the message to nrf cloud on button press. Is it possible...
I'm using the Nordic Python libraries to receive the BLE data. I can send the data from our board with the nRF52840 chip on it. If I send the data to my Android phone with...
Hi.
In order to save battery in an "advertising only" peripheral, would it be possible for this module to remain in sleep status and start advertising (for a preset period...
Hi all,
i am using nrf5340 with SDK v1.5.1
I want to know if it is possible to use nrf5340 as central and peripheral device simultaneously?
The application is -
1...
chip : nrf52833 softdevice : s140 nrf52 7.2.0 IDE : IAR OS : windows 10
I try to USB DFU in nrf52833 I'm using secure bootloader base on secure bootloader example and...
I have a project with a nRF9160 and using its LTE modem to connect to a LWM2M server, based on the eclipse Leshan. I am using the lwm2m_rd_client. I have noticed some problems...
