Hi,
I am trying to build bluetooth hci_uart sample for esp32 board and haven't had much success so far. I am running this command to build:
`west build -p always -b...
Hello,
How can I put the nRF54L15 into continuous wave mode? And I assume after entering CW that I can freely change channels using the FREQUENCY register (0x708). Is that...
Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
I am currently developing a firmware application on the nRF5340 where I need the device to function in dual role :
As a Bluetooth Mesh Node , communicating with other...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原因
uint32_t...
2025-06-13T08:43:42.649Z INFO Initialising the bundled nrfutil device 2025-06-13T08:43:42.652Z DEBUG Started watching devices 2025-06-13T08:43:44.400Z INFO Using the bundled...
We are in the process of finalizing the RF transceiver chip for custom protocol development.
Please suggest the suitable chip and any reference implementations available...
chip N51822QFAACO
s110_nrf51822_5.2.1_softdevice.hex
keli 5
\nrf51_sdk_v4_4_2_33551\nrf51822\Board\pca10001\ble\ble_app_proximity\
works fine
nrf51_sdk_v5_2_0_39364...
Hello Everyone
I have designed my custom board using nrf51822 i have tested the votlage rating, on the VDD pins everything is fine (3v) but the real problem is my antenna...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
I reset to bootloader from application after writing 0x0104 to dfu control...
Hi,
I think there is the bug in SDK11 Spi slave protocol. After a msg is received from the SPI Master, I notice that the spi slave event always have the rx_amount and tx_amount...
Hi All,
I noticed these serialization FW with huge amounts of code in the makefile.
What is the core functional difference between any example with and without serialization...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
When I write 0x0104 to DFU control point characteristic, my device is switches...
I am trying to use the ECB encryption mechanism and had it working perfectly well on the 11.0.0 alpha SDK. With the release of 11.0.0 it now hardfaults ( NRF_ECB->TASKS_STARTECB...
how do I modify antenna of nrf24l01+ by connecting external smt antenna to it? for this purpose I need rf ground and antenna core, I can't find rf gnd here. is that same as...
Hello,
I need a solution to scan for BLE devices and read device characteristics database through UART on PC (Win). Something like Master Control Panel, but a cmd line...
Hey,
I have a problem with sending data on Notification. The problem is data is transmitted in the characteristics even when the notification is not enabled by the app.
...
Hello I am happy to you to read this text...
I meet a problem...
when I want to work nrf51_SDK_10.0.0/example/peripheral/blinky/pca10028
so i clicked "Rebuild" but...
I have a nRF51822 device.
When the connection interval is 50ms.
The transmission distance can up to 50m+.
But, when the connection interval is 1000ms.
The transmission...
Hi all,
I would like to setup a system where a single central BLE device (a smartphone) has to talk sequentially to several BLE perihperals (Nordic chips).
I need to...
Hi. I'm using PCA10028, SDK10.0.0, S130.
I made timer(repeated) as below.
void init_timer(void)
{
uint32_t err_code;
err_code = app_timer_create(&m_timer_id,
APP_TIMER_MODE_REPEATED...
Hi,
I have a nrf51-DK, and I use softdevice s130_1.0.0 with keil c 5.18a,
My project with custom service uuid "DFU" and custom uuid "my_uuid", and battery uuid, alert...