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, i'm looking for layout and schematic (altium ver.) of attatched nrf module (nrf 51822 BLE).
how ans where can i get this ????
actually i need the imformation...
Hi,
For each sdk version there is a release note of known bugs which is good :-)
I guess it lists the bugs known at the time of the release of the sdk.
Are these posts...
Hello,
I am developing in NRF51 with gazelle communication. I specify in project setting (in IRAM) to use full RAM of my nRF51, and use MicroLib. My last working application...
Hi,
I wonder if anyone knows any free C++ compilers for nRF52. I tried the mbed but it is not fully supported for nRF52.
The regular GNU GCC: arm-none-eabi-gcc works perfectly...
We are working on a project using the nrf52832 (SoftDevice s332 v0.9.1alpha, nRF5 SDK 11.0.0) in which we build a library as a hex file and and load it into a known flash...
Hi Guys,
I am using Bluez 5.39 on Ubuntu 14-04 acts a the peripheral by running "example-gatt-server" which creates 3 services and serveral characteristics within it. ...
In a project, I know the Bluetooth address from the machine, also know the phone's address. I want to let Bluetooth devices from the computer and mobile phone side of Bluetooth...
When I use the example of ble_app_uart(SDK : nRF5_SDK_11.0.0_89a8197) to measure data througput ,I find that i cannot get the complete packet of 20 bytes.
The operation is...
ble_ant_app_hrm.rar Hi!!
I want to design dual mode(BLE UART +ANT) but unfortunately I can not built it well.
Can anyone tell me what kind of function or parameter? I based...
Hello,
I am using the nRF51 dongle to try to observe the packets sent between two soft devices. I have inserted the dongle into one of my PC's USB drives and am holding...
I'm running s120 v1.2 & SDK 9
My application will connect to, up to 8, known peripherals. If the connection is dropped or not established, my central app will try to continue...
By trial and error, I notice that I can only write 20 bytes to a characteristic, no matter how big I make ble_gatts_attr_t.max_len. A little googling reveals that this is...
Hi,:
I run my application program by nRF51822, about S110 V6.0 and SDK 5.2.
When the program run servial cycle functioin , it is work normail.But sometime, nRF51822 sysytem...
Dear
The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral)
shows how one central device can connect to multiple peripheral devices. ...