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...
Sometimes the service discovery procedure in Android will discover all services but not the characteristics included in them. So all services will be empty. If I then open...
The nRF51 SDK (version 9) documentation tells to activate SPI using the SPI_MASTER_0_ENABLE and SPI_MASTER_1_ENABLE macros. Where should these definitions be made? Other components...
Dear all, after solution of some compilation errors on github nrf51_ble_app_lbs_master for SDK 8.0.0, I tried flash application using nRFgo Studio, it says that application...
Hi,
I am using the sample ble glucose code provided in the SDK.
When i am trying to connect it over BLE interface through Master COntrol Panel or iPhone app it asks for...
I haven't updated my copies of the nRF tools, or mBed's nRF51 code for some time. I just did and now it seems my old method of flashing no longer works. I was doing something...
Hi all,
I've developed a firmware solution for one of my clients. I've compiled using Keil, testing it on a board which previously had SD110. Then I delivered .hex file...
I am using nrf51422 sdk v8.0 on pca10028 kit and softdevice s110. My DFU and custom made application works fine when i use clock SOFTDEVICE_HANDLER_APPSH_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
Hi . I try to use the Persistent Storage Interface. but i can't write.
static void example_cb_handler(pstorage_handle_t * handle,
uint8_t op_code,
uint32_t result,...
Hi,
I used the old nrfjprog like this:
nrfjprog --eraseall --dfu --programs s130_softdevice_whatever.hex --program my_firmware.hex
Which worked fine. I've now updated...
i'm trying to blink led using timer, but nothing blink. I dont see the error in my code
#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
#define...
I've got a test app on my nRF51 DK that calls sd_ble_gatts_hvx as fast as possible to test maximum data rate for the Notify of a characteristic. This all works great. The...
Hi, I'm trying to get the new Nordic desktop tool working, but having some beginner's problems getting it to work on OS X 10.10 here:
Select Com Port button lists available...
How can i prohibit connect for not bonded device's?( not bond - not connect)...I am implemented the prohibit connection under the android phone, PC, iOS in Bluetooth connection...
