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...
I'm trying to program nrf51822 via st-link and open ocd.
Here command:
openocd-0.8.0.exe -f interface/stlink-v2.cfg -f target/nrf51_stlink.tcl -c "program address".
...
dear all:
I have 2 kind of board that are PCA10006 and PCA10028,
but I find out the IoT example can't be run on PCA1006,
what are different between PCA10006 and PCA10028...
I have added the DFU service to our own project. Normal application updates work perfectly and even the update of bootloader and softdevice is fine.
In a new case we had...
I'm still newbie of BLE developer, and designing a BLE device based on nrf51822 (whose service uuid is partially used for identification of serial number).
Like nordic's...
We want to design our own custom USB Dongle for connecting our sensor board to a PC. Sensor board has a nRF51 chip using Gazell protocol to transmit sensor data and also softdevice...
I am using keil compiler. The nRF51822 stack succesfuly compiled and also i am created the hex.I don't have j-link programmer but i will try to download using Ulink2 can u...
I meet a trouble like this:
My colleague used " nRF51822 QFAAC0 1322AW " to make a product. The KEIL program "based on s110_nrf51822_5.2.1_softdevice.hex and nRF51 SDK...
When nrf51822 with 32KB RAM will available? If it is going to be delayed is it possible to get samples? (I like to try IOT SDK and with my PCA10001 the heap overflows.)
...
If I don't call nrf_gzll_set_base_address_0(...) or nrf_gzll_set_base_address_1(...) what address will it use?
Also, what is the default number of send attempts?
Hi, I purchased and received the pca100028/nRF51-DK on Friday (12/19).
I've upgraded to Keil 5.12, loaded the 7.10 sdk pack, loaded the radio_test_pca100028 example ( I...
Hi
The datasheet for nRF24le1 seems to describe two ways to find out if the TX buffer is full.
Register map 07, STATUS, bit 0, TX_FULL
Register map 17...
Hi all,
I'm trying to work on my MacBook Air on BLE. I'm running Windows 7 under VirtualBox and using the new Keil µVision5.
But my problem is that whether the nRF51822...
hi all,
i have some issue about this .
when i add second vendor uuid call sd_ble_uuid_vs_add. that uuid_type.
the uuid_type always get 0x03 value.
by the BLE_UUID_TYPES...
We have some legacy code ported from other platfrom to nRF51822.
The old platform supports blocking flash write, so there will be some
readback code after flash write function...
