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...
Is there a way to map external memory (SPI connected) to force the app to start execution from there ?
If not feasable , there is a way to transfer the execution from internal...
I have a 51422 board design and I just got Ant-FS working with our firmware so I can now download data from an external SPI flash to a desktop application.
I want to be...
Hello:
I am using NRF51822 to design somethings. And I want to use interrupt send method instead of polling send method.
NRF51822's UART0 provides TXDRDY interrupt. After...
Hi,
I have tested the nRF Toolbox proximity application using nrf51822 evaluation kit and with nexus4 smartphone it is working fine. Now my question is, is it possible to...
Hi
I am trying to overcome the problem that I have confronted, I have no buttons to delete bonds. So instead of deleteing this is what I did.
I modified the bondmanager...
I am developing hid_mouse . When I connect Android once and ubond hid_mouse I must set bluetooth off and on again to connect ble device otherwise it will connect again to...
Hi,
I am trying to set a value in the NRF_POWER->GPREGRET when softdevice is running, but it doesn't work. I don't get any error, but the value is always 3 and not 1 like...
Hi,
i took the example in AN36 (with the led but deleted the button stuff) and added the Battery Level service. Both are working fine together. On top of that I took the...
I have a development dongle PCA10000 , PCA10001 board and nRF pebble.
My aim is to come up with a project where one of these devices
a) would advertise,
b) the other...
Hi,
It has been mentioned in several threads that the MCP/dongle (on laptop) cannot support transmission of more than 1 packet per connection interval. Could you help clarifying...
/**
* @brief Function for unconfiguring GPIOTE channel.
*
*
* Note that when unconfiguring the channel, the pin is configured as GPIO PIN_CNF configuration.
*
...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I have set up the UART example with PCA10000 and PCA10001. Everything works fine but one strange thing is the time to send 100kB of data. See my times below:
38...