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...
Hello,
I am currently looking through my error handling and noticed that there are some errors that I do not really understand fully, so I've summarized them here:
0xDEADBEEF...
Hi,
I am trying to make a communication between a nRF51(uESB) and a nRF24(ESB). The uESB uses tx_payload and rx_payload as buffer to send data. Bytes 0 to 4 are used for...
Dear Nordic team,
I've seen very much reproducible crashes of your Android nRF Master Control Panel app when trying to see details (button "MORE") of particular Peripheral...
Hi Nordic,
Is there a way to follow blog posts the same way as standard questions? I haven't found anything and it's really painful when you want to follow discussion or...
From bLE RF sniffer user guide:
To set up the Sniffer you will need one of the following pieces of hardware:
• nRF51822 Evaluation Kit (PCA10001) and a mini USB cable...
hi, i am a beginer in BEL application.
after some tries, i can compile and download 'ble_app_uart'.
but the module does not work at all also it dosen't advertising....
...
i make a new "Makefile! project" using example in SDK first i use the "blinky" ,
it looking likes can be work, then i try to use " blr_app_hrs_c " ,
i do the same step to...
I am trying to have the dk (i have the 10036 preview) send pwm signals to a motor controller so that i can direct its speed. I have based a lot of the code below of this utorial...
Hi, I have seen that on mbed compiler, there is a bootloader that include the DFU and with this, we should not implement DFU in application.
In keil, we must implement...
During Power Off mode the nRF52 GPIOs stay retained. But by waking up on a external Pin we can see another Pin toggles for approx. 600ns. It seems this happens during the...
Hi, all.
I'd like to broadcast only when i want to inform nortification.
flow like
No advertising when application start.
Check the events that there...
I'm trying to develop a minimalist android app to send and receive data with my nrf51822 dev-board.
Can anyone please tell me where I can find a great project example?...
Hello,
In our project i am using nrf51822 with stack Softdevice S110 . We want to connect it with Samsung Gear S2.Is it possible with stack s110 or i have to use stack...
When the device powers up I want to grab the device name from a known location and also rewrite that same location when I get a new device name. How can I write to the internal...
Suppose you want to send 20 bytes of data using API sd_ble_gatts_hvx, do you need to punctuate the first 16 or so data within the 20 bytes sent with a CRC ?
it may seem...
