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' trying to measure the power consumption of the nrf52840 PDK. So far i have been able to measure the current. How can i go about measuring the voltage and is it constant...
Hello, I recently received a Thingy:52 and was able to connect to PC using J-Link. After uploading Heart Rate Monitor program Thingy is no longer able to be added using iOS...
Hi,
I am facing difficulties porting Mesh examples to IAR.
I am getting the following error : #error "Your compiler is currently not supported." during compilation from...
I'm working with nrf52 dk to read the sensor dht22. i need to follow this steps to make sure the sensor is ready to send data.
Wait until DHT responds and pulls the line...
The problem is that the load was made via application, using nRF Tools in the DFU option, since I wanted to understand what I did with the files and others, but now that I...
Hi,
In nRF51822 proprietary ESB protocol. there have define a "noack" field in structure "nrf_esb_payload_t".
Normally, the "noack" field is set to "false" in transmit...
Hi,
Now,I made a NRF52832 scanner gateway with SDK15.0 and softdevice 6.0.0.
I want it to scan advertiments continuly. So i set SCAN_WINDOW and SCAN_INTERVAL (they are...
I am using mesh sdk v2.0.0 1, 1 client and many server node is successfully provisioned. But when i increase CLIENT_NODE_COUNT (2) instead of 1 only one client is provisioned...
Hi all!
I'm currently trying to communicate with the CR95HF (on the BM019) chip over SPI with the DK52 board.
I'm using SDK 15.0
According to their datasheet, the CR95HF...
Hello,
When I analyse the output of my radio, I see that I have a spurious frequency at 12,8 Mhz.
I supply my custom board with a fidelity power supply so no problem...
So I have implemented the UART BLE mesh code as mentioned in devzone.nordicsemi.com/.../send-and-receive-a-string-via-access-layer .
Now I am able to take inputs from the...
Hi,
1.
I feel really stupid as I cannot make any sense of any of the information found in Product Specification (v3.3), or the online Compatibility Table or past forum...
We can know the state of radio by checking NRF_RADIO->state register value, but is there any way that we can be "informed of" the state transitions of this register instead...
I want to demo the NFC provisioning example on Github. Unfortunately this app is not complete.
https://github.com/googlesamples/android-NfcProvisioning
Is a complete...
Hi. I'm using nRF52832 SDK 13.0.0.
My device is peripheral and it is advertising every time.
Now I want to change advertising packet and scan response packet every time...
