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...
Hi all, present I'm working on sdk11.0.0 now I need to move all my projects to sdk12.1.0 . And all my custom projects have dfu support. In sdk11.0.0. when I select board for...
hello ,
i am trying to make communication between two (stm8s+nrf24l01) modules for which i am using this link zewaren.net/.../110 ,
by this code i am able to transmit data...
hello,
i am using ble_uart_app project in that i have added the pwm feature and added my code. i have tested my code seperately it works fine but when i have added in the...
Hello,
I'm realizing dfu.
1st case - for test
NRF_LOG_PRINTF("main start\r\n");
// ******* main loop start ******* //
while (1)
{
enterBootloader();
}...
I'm trying to set a global variable in RAM as uninitialised so it can be read back after a soft reset condition:
uint32_t data __attribute__((section("NoInit"), zero_init...
Developing an application on nRF52 DK board using Eclipse Neon.3 (4.6.3). When the program is run the following message is displayed in red across the bottom:
There are no...
The micro ecc works well in sdk11.0. However, after I recompile micro ecc in sd12.2, micro ecc can't work in S132 3.0.
I append micro Ecc functions to the Uart Demo in...
I am having a strange issue with the serial DFU in SDK 11, s132v2, specifically running either dfu_dual_bank_serial or dfu_single_bank_serial. My goal is to simply get the...
Hi,
I'm trying to use the GPREGRET register to save some state across resets. It seems to work as documented, but I'm getting the following error after each write operation...
Hello all,
I am working on nrf52DK BLE_UART_APP and i would like to know where the recieved data?(sent from the smartphone app / terminal) will be stored in the controller...
hi all,
I have this problem:
After enable the indication i send for indication , with a snuffer ble i recieve them. But the master control panel lost the first?
...
i want to connect the bluetooth of device (nrf51822) to my android phones bluetooth without using master control pannel.i want general bluetooth connection. can you please...
Hi,
I'm using nRF5_SDK_13.0.0_04a0bfd on nRF52840.Basing on the ble_app_multilink_central example, I want to write some data to flash to save. So I use the fstorage. After...
Hello,
in SDK 11 I was using non blocking function to check if there is data to read from UART logger called: NRF_LOG_HAS_INPUT .
I can not find any function like that...
S140, nrf52840, as long as I call sd_radio_request before calling sd_ble_gap_addr_get, the program will crash and enter a default error handler, it's not the case if the sequence...
