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...
Hello,
I do not see the bootloader files for this example in SDK 0.9.2. Where can I find the boot sequence for the ble_app_hrs example, and in what files is the boot setup...
Hi,
I don't see in SDK 0.9.x any examples pertaining to accelerometer peripherals. I see a TWI sensor example from the nRF51, but I am working with the nRF52. Are there...
The nrf8001 datasheet seems to mention that there should be no connections when sleep command is sent. So I wanted to call aci_disconnect first. But what reason do I use?...
Hello,
I received the nRF52 DK and tried setting it up as described in infocenter-->nRF52 Series --> Get Started.
I have the following installed:
Keil uVision5
Error...
Hi,
I noticed that I'd occasionally hit an error when calling into nrf_drv_spi_transfer using the SPIM driver (SPI0_USE_EASY_DMA set). nrf_drv_spi_transfer was returning...
Hi,I want to use my phone connect to NRF51822 by BLE, and used NRF24LE1 connect NRF51822 by GAZELL/ESB.That is to say, i want to use the device work with gazell/esb protocol...
Hi,
We are about to launch a product that comes with the Dynastream M550 module inside.
Regarding to installing our firmware what would be the routes?
The M550 comes...
hi :
I get the PCA10028 layout, and find that the impedance matching demand that the impedance of transmission line is 50Ω as shown the following picture. the mid-layer1...
Hi,
I asked a similar question regarding whether I could set up communication with two S110 devices and I was provided with pointers to the timeslot api and S130, although...
Hi,
I am working on the sample ble_gls app provided in the SDK 8.1.
Also i am using S110 softdevice version 8.0.
I want to add static passkey to my code.
I made the...
I"m trying to understand schematics for nRF24AP2.
I'm very new to this, would you help? And I cannot google this abbreviation.
And also where do i supposed to connect it...