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 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...
I'm using the 0.9.2 SDK SPI slave example to connect to a SPI master (Atmel SAM4S). When I initiate a SPI transfer from the master side I can see that all the data arrives...
Hello,
I have been going through devzone questions to figure out how to enable the default debugging messages through Putty for the ble_app_proximity example project from...
Hi:
I make the gazell ready, and I need an extern PA(RFX2401) for a long distance commuicate. But there is some trouble when enalbe the PA.
My function:
Host:
pin_Set...
Hello,
I am using ble_app_multilink_central example as a foundation of my app involving central - peripherial connection (S120 - S110). My app works nicely but i have problem...
Hello, I am trying to establish a connection between the nRF52 board and the USB serial converter TTL-232R-3v3.
The setup is such that I connect the converter cable to...
Hi all,
we have a project based on nRF51422, SDK 6.1, Softdevice S310 2.0.1.
We use the bootloader for DFU services. Our problem is to send a service changed notification...
Dear all, I had debugged example Heart Rate Service from SDK 9.0.0 without problems but I think we have a exception, when I insert a breakpoint on line 923 instruction APP_ERROR_CHECK...
I am trying to use the scheduler, but I would like to know if it is possible to have events with different priorities... As an example:
Task A - Priority LOW
Task B -...
We designed our own board using nRF8001 and EMF32, I used the EMF32 development kit to test the code and it is working fine. When I down the same code to my own board, it...
Hi ,
I am planning to implement S120 UART to communicate with desktop as well as S110 UART BLE.
I browsed in the forum and found out we already have example in github...
I have a small nRF51822 module that I want to use for UART communication without handshaking, and I'm having problems with reliability. Basically the nRF51822 crashes and...
Hi, I've got a pretty basic question, but I haven't found a satisfying answer for it. It is obvious, that the CC registers are 32 bit wide, but because the RTC Counter is...
Hello:
Does the nrf52 radio peripheral EasyDMA write to PACKETPTR on byte boundaries or does it write "bits"? Suppose I have the ADDRESS_BCSTART shortcut enabled and the...
