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, I'm using SDK 7.2 and S110 7.1.
I haven't mirgrated to SDK 10 yet.
I'm using the HRS and bootloader (which uses dual bank and BLE OTA) example.
After I select...
I am using nRF51 with Softdevice S110 to do a BLE peripheral, I want to have pin-code authentication before central device (or android phone) can connect to the peripheral...
ble_app_hrs_rscs_relay.hex the application ble_app_hrs_rscs_relay in SDK v9 can run fine,but in SDK v10.0.0 it doesnt work,even when i debug , it cannot go to main, and i...
Hi.
I have troubles.
I'm using nRF52 DK and V0.9.0.
I'm making program that does TWI communication between MPU9250 what is 9-axis sensor.
error is false every time.
...
I'm having problems getting the DFU dual bank ble s110 example to work on my target. My custom BLE app on my target is running fine, so my hardware is all good, and the DFU...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
I'm using s132_nrf52_2.0.0-7.alpha_softdevice. I've verified that the soft device is enabled.
void rdi_set_gap_parameters(void)
{
uint32_t err_code;
ble_gap_conn_params_t...
Is there are working example of FreeRTOS running on the nRF52 using the S132 SoftDevice? I am trying to get a ble_hrs example running with a updated version of the FreeRTOS...
Hi,
We have a rev3 nrf51822 system running S110 v7.3 and using SDK6.1.0. We are having trouble tracking down a ~1mA baseline current consumption when in system on/low power...
I'm struggling to understand this strange issue. I have a firmware based on S110 SD on nRf51822-QFABA0, this firmware is still based on version 7.1.0. The application is based...
I'm working on a program which sends 20 kb of data (sending 16 byte at a time) with one condition which is that indication should be enabled first. the first function checks...
Hi. i use SDK 9.0.0 and S130_1.0.0.
I want to recieve data from My peripheral S110..
First, I try to recieve data using example "ble_app_uart_c_S120-master".
I could...
Conditions in www.nordicsemi.com/.../Why-can-Master-Control-Panel-not-find-my-Master-Emulator-Dongle have been met, ie all components of PCA10031 have installed successfully...
in the answer of this question it said that :
You are also not allowed to send a new
indication until the previous one is
confirmed. This is signaled by the
reception...
I found this: github.com/.../nordic-nrf52832-gcc and tried to add it (and its dependency to the nordic-nrf52832-gcc 0.1.0 target to yotta with no luck. Is there a description...