Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
Hi,
members.efn.org/.../main.c works fine but members.efn.org/.../main.c.pwm seems to break the softdevice. The big difference in my mind is that there is a Timer2 interrupt...
Hi all,
I have developed so far on dev board (mbed) and I am moving to my own board now.
After some trouble getting the blank device programmed I have problems running...
I'm just getting started with the nRF51 Eval Kit, I have the 5.1 SDK installed, using Mac OS X for development. I also have the GCC ARM toolchain installed. Firstly, I had...
Folks,
I have the S110_SoftDevice_Specification v1.1 (great doc, thanks) and the doxygen-generated API docs. But is there an App Note or other document that fills the void...
Description of my system:
Hardware:nRF51822, pca10001
Software: SDK5.20, S120
If i first call the function ble_stack_init(); and then i open the LFCLK first by set...
Hi,
I'm working with the heart rate demo for the nRF51822 Development Kit and I can only connect and discover with the development dongle and master control panel. If I...
Hi,
I use ble_app_uart project (pca10001) and new softdevice7.
I find a DFU project at nrf6310 directory of SDK .
when i program both projects the uart application...
I am aware of L2CAP API exposed by the SoftDevice SDK sd_ble_l2cap_cid_register(...)
How can I find out if this API will create a connection-oriented and dedicated channel...
Hello!
I would like to use the nRF51822 and build a pcb design in Eagle. While i tried to create a new package i couldn't find any specification for the qfn-48 6x6 the...
1.description of my system:
Hardware:nrf51822,pca10001
Software:sdk5.20,run the softdevice s120
2.the problem i meet,in the main() function
the first i called the function...
Hi,
We are using nRF51822 BLE device in our product. As we got to know that this chip cannot be factory programmed.
Can you please suggest us how we can program this...
Does the following flasher also allow to debug the nRF51822 device?
Segger Flasher Portable
If not... which flasher/debugger is suitable to be used during development...
I'm adding the bond manager to an existing nRF51822 s110 soft device project to enable encryption when reading/writing certain characteristics of a BLE service.
As far...
