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...
When a peripheral advertises on one of the three advertising channels, does it listen for a short duration on that channel (as implemented by the Softdevice?) And then repeat...
Hello.
I am measuring the current of nRF52832 using Power Profiler Kit(PPK).
I used the following case with PPK setting.
infocenter.nordicsemi.com/index.jsp
At...
Hello Folks,
I am using PCA 10056 Eval board. I am using SPIM0 to connect 5 slave sensors. The Chip select is done by the UART Tx pin. So If I send 0x01 over UARt then...
Review_4Jan.zip
Hello All,
Please review the attached revised schematic and give your valuable feedback.
Please find below queries:
In case you want to know the...
Hii everybody,
I want to do ble pairing(nrf 52832 development board) with android phone. after searching on nordic devzone how to pair device i found that pairing mechanism...
Hello all,
I have below queries on my custom board and mesh.
I have designed my custom board using nRF51824 and i am using J link debugger for programming , I can able...
Hi, I know there are already lots of threads around this but it seems none is like mine.
I'm running my toolchain on a Mac so I think I have a more challenging debug setup...
Hi,
I would like to know is there any shopping sites selling beacon modules that we can configure later based on our requirement?
I searched on few shopping sites where...
Hi,
We are developing a pretty complicated multi-threaded application on nRF52832.
Part of the requirements are storing a large amount of data over time (Megabytes)...
Hi
I am using gpio for input interrupt as below
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_HITOLO(true);
in_config.pull = NRF_GPIO_PIN_PULLUP;
...
According to PS, external reference min. voltage is 0.83V. However, I've experimented with voltages of about 0.2V and it appears to work. Specifically, I connected a voltage...
Dear all,
I am planning to develop a system which has the same functionality as N550M8CC SoC.
I cannot use directly N550M8CC module because space limitations so I am...
Hello everyone
I am trying to write to SDCARD with FATFS.
Data received from BLE and SAADC incoming data.
Writes every second.
The size is about 100 bytes.
SAADC is 1000...
