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...
So Segger recently asked me to update my Driver to V500j to be able to run my new J-Link programmers. However this update has completely bricked my Test Software which uses...
Hello,
I would like to ask you if anyone wrote Python script for connecting PCA100000 dongle to computer and using it without Master Control Panel. How this can be done...
I know this question was raised here a couple of years ago but it seems to me the API was changed since that time. If I set the timeout to 0 and use BLE_GAP_ADV_FLAG_LE_GENERAL_DISC_MODE...
As I understand the SPI HW driver documentation, it appears to be at least biased for using a single chip select (slave select in the API). I have an application where I have...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
I have the follow code in my application for a PCA10028 program from the nRF51 Development Kit (S110 v9.0):
int main(void)
{
int i = 0;
while(true)
{
SEGGER_RTT_printf...
what is the purpose of using the cccd with a characteristics? in between, for confirmation, server is the device that provide the data/attributes/characteristic value and...
Hi,
I am having trouble to use flash to store data.
First, I write function and scan beacon, get information from this beacon and save to flash
I use a timer for...
Hi,
I've installed toolchain for IAR nRF5x_MDK_8_0_3_IAR.msi and want to debug and run project called Radio_test_pca10028_nrf51422_xxac. Project compiles fine in IAR 7...
I have a central device that connects to a peripheral, which will have a custom service, with characteristics A through F that I want to write to each time on connection....
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi all,
I am trying to put the NRF51822 XXAA chip into DFU mode (the board used is a custom one and not the one in DK/EK).
SoftDevice V8.0.0
Bootloader Source from...
I am using RedbearLab BLE shield V2.1(nRF8001). I am connected once, i received the data. Now i want to terminate the connection and want to start advertising again? With...
