I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
I have ASUS ZenPad 10 with Android 5.0.2,
BLE device on nRF51, S110 SDK9 with fixed passkey and encrypted characteristics with following settings
#define SEC_PARAM_BOND...
Hello,
As far as I can tell, the NUS app sends a signed char of value -127 to 127 in decimal. Is there a way to use the stock UART application to send an unsigned byte...
Hi Noridic,
I follow the Application note Nan_36 and download the nrf51-ble-app-lbs project as a practice, but the compiling is not smoothly with SDK 9.0. I finally fix the...
Hello,
I am working with S110 stack and the custom application. I wanted to use the ADC driver with blocking and interrupts enabled. But the application is blocking and...
Hi, I use NUS quite alot with the following condition;
(SDK 7.2 & S110 7.1 with IAR 7.1)
When the peripheral only uses NUS, iOS cannot detect the peripheral at the ...
Naive follow up to What is NUS? .
Is NUS merely a vehicle for tutorials and fast prototyping? Or can it be used to build real world apps on?
If so, do we rename the...
Hi All,
We are in design phase of our project . We would like to use NRF52832 for our project.
Our project is a wearable based on BLE. We are planning to use RTOS in NRF52...
I am starting to port the example
nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_peripheral\ble_app_hrs to my board. I haven't made any change to the example to save something...
Hello, I have a problem when I attempted to increase timeslot length with 10 ms ,every time I received NRF_RADIO_CALLBACK_SIGNAL_TYPE_EXTEND_FAILED signal.
Why can't to extend...
I use nrf51822qfaa,s110 v8.00,keil MDK IDE.
If the program is wrong,The chip will reset,
I want to save some data to the FLASH area before the chip reset.
What I need to...
nRF 8001: How to use it in Beacon mode where in no pairing or Bonding is required and
it only transmits some information which cn be received by any phone that comes in range...
Hi.I had been confused with parameters of sd_ble_gatts_characteristic_add( ).If I set parameters
like that:
static uint8_t ast_notify_char;
..........................
HI,
I have to implement buttonless bootloader.I am having simple doubt.I am programming softdevice,application(Hrs example with bootloader),bootloader hex file using nrfgostudio...
