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...
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...
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...
Hi Nordic Team,
I'm looking to use the UICR->OTP region ( One Time Programmable (OTP) memory region within the User Information Configuration Registers (UICR)) on the nRF54H20...
Hello,
Now, I currently run Asset_Tracker_Template on Thingy91X
https://github.com/nrfconnect/Asset-Tracker-Template/blob/main/docs/common/getting_started.md.
And, I...
Hi Nordic Support Team,
I'm currently experimenting with Channel Sounding using a couple of nRF54L15 boards.
I am trying to obtain raw I and Q samples so that I may analyze...
We use several Nordic chips in our BLE sensors. We bond to the devices from Android, connect to update configurations, then disconnect such that the device then advertises...
Hi all,
I can control volume up/down, music play/pause with the ble_hids module.
static uint8_t report_map_data[] =
{
0x05, 0x0c, // Usage Page (consumer device)
0x09...
Hi.
I'm currently trying to buffer data from beacon interrupt.
So, I choose to use circular buffer.
Before implementing it myself, I could find that there's already...
Hi
I'm using the Adafruit LE Breakout with an MSP430.
I made my own drivers in order to have full ISR support.
My setup works well (no error) i can connect/set_local_data...
Hi,
I’m currently trying to send strings about Nordic UART Service.
In use are two nRF52832 Develop boards. One as Central and one as Peripheral.
The connection works fine...
I have a PCA10040.
I downloaded nRF52_SDK_0.9.2_dbc28c9.zip.
I want to use "ble_peripheral\ble_app_uart " sample program.
However, supporting it is PCA10036. (by readme...
I am modifying the ble_central\ble_app_hrs_c example to connect to a peripheral with an "Authentication Characteristic" that is used to initiate the peripheral-specific authentication...
main.c: Warning: C3912W: Option 'device' is deprecated.
main.c: error: C3903U: Argument '-D__EVAL' not permitted for option 'device'.
i am getting error. can you help...
In my application, I would need to use both RTC(function as a timer) and Watchdog(as watchdog). Is it OK?
I saw in the manual "the watchdog will automatically force the 32...
my purpose is to use the 51422 or 52382 as a central role to search my own service, or any other SIG standard services.
DK :nrf51422 ,
version : 9.0.0 and 10.0.0,(i...
I m developping an iOS application, and I need to integrate the DFU part.
I found the IOS-nRF-Toolbox , but what I need is to integrate only the classes that manage the DFU...
The nrf52 with SDK 0.9.2 SDs132_nrf52_2.0.0-4.alpha_softdevice has 3 TX_buffers(2 count can i used).
I think there may be some preserve TX_buffers for BLE central or ANT...
I'm working with nrf51 board, I'm using I2C to communicate with an accelerometer (see the scheme), the communications are successful but I dont see any pull up resistors in...
Hello there, this is my very first post here.
I have a pair of nRF24L01 modules with built-in PCB antenna, I would to know if is possible to obtain the approximated antenna...
I have the nRF UART-over-BLE examples working on nRF8001 & communicating with the corresponding Android App as "host".
Instead of the Android App, I would like to use an...
