Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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 want to purchase a BLE development kit. My current preference is nRF51 because there are more nRF51422 BLE modules in the market.
www.nordicsemi.com/.../3rd-Party-Bluetooth...
hi,
I'm using ble central example using S130 softdevice . It works fine without editing anything. In my application, I dont want to put the nrf51822 to System On low power...
We are seeing random connections on our peripheral devices and we have tracked them to a Mac Pro. The computer has never been paired with any BLE devices so we have no idea...
hi
in this pic CODE_R1_BASE is 0x16000 and amount is 88kB
how its size in keil is 0x29000
if i calculate ram we have 8kB
8*1024 = 8192 that is in hex 0x2000 its...
How can I advertise a custom service and the Device Information Service?
I tried the following, but only my custom service is visible in the Nordic Master Control panel...
Hi there,
I'm issuing a STOPRX at a specific time but I'm noticing that more bytes are being put into the buffer from after the STOPRX was issued.
Is there a way to...
Since I've migrated to SDK 10 and updated all my toolchains I've noticed that when I debug on Eclipse, when I run my code nothing happens properly. However if I pause and...
There are various examples in the keil microvision examples for DTM.
The list is below. Is there a difference between these examples?
Which one should we use if our design...
Currently the default for the SPI0 chip select is active low. I would like to change it to active high. Can I do this?
If not can I just have the SPI chip select on a pin...
Continuing with my attempts to get this to work on SES I'm not sure if I'm missing something simple or not.
So using the excellent RKNRFGO (which by the way is much quicker...
There is an error in the gcc makefile included with SDK 5.2.0 that prevents it from detecting when a header file has changed and automatically recompiling the C files that...
Hi all,
I've always been a CSR developer and recently been asked to develop on the Nordic chip. The example code makes sense to me and its not to different to the CSR code...
Hello,
I have a custom board and I am trying to verify the maximum throughput on NRF51822. I am able to communicate with Android BLE stack, however, I need to increase...
Hello! :)
I am a beginner with micro controller programming and want to start with a nrf52
Could someone please explain the difference between the development kit...
Hi,
we have a project in which we have to scan a lot of beacons (up to 100) with Active Scan (scan request and response). We tried to implement this system with actually...
