1. Set up the development environment for the nRF52840 chip in VS Code, but encountered an issue where the chip could not be recognized. The development environment consists...
Good morning,
In my application (SDK v 2.8.0) I would like to disable/enable runtime the advertising for the mesh provisioning. The inizialization of the mesh stack works...
Hi,
Our project need 7 seperate PWM outputs, as the nRF52840 have 4 hardware pwm, I decide to use GPIOTE with PPI to create extra 3 pwm outputs to drive Red/Green/Blue...
Hi, last year the name of the Zephyr module "TraceRecorderSource" was changed to "percepio". In January a PR was accepted that updated the SDK's allow-list (west.yml).
We...
Four returned products after sale could not be turned on & charged normally. Preliminary analysis of disassembly showed that the MCU was damaged, and the MCU was cross-verified...
hi support team,
may i ask do we have demo on how to test remote provision in ncs2.9.0?
i assume there are two possiblilities:
1.
For server, we need add below settings...
Hello,
We are using a BLE module based on nRF52832 with a U.FL connector for external antenna connection. One of our automated tests requires we turn off/on the antenna...
Hi,
I've developed an application which sends sensor data through the BLE interface at maximum available bandwidth by checking the BLE_ERROR_NO_TX_BUFFERS return value...
Hello,
I was wondering if anyone has had success communicating with the nRF24L01+ eval kit and a Raspberry Pi. I have found several examples through Google and am trying...
I am requesting the softdevice to start/keep the 16Mhz crystal oscilator running with the following code:
// Request 16 MHz crystal oscillator
err_code = sd_clock_hfclk_request...
Hi,
I have Nordic Nrf51822 custom board.
in that we have spi Nor flash.
i check the spi read and write with an application without soft device enabled.
which is...
Hi all,
I'm having problems when linking my code intended for use on the nRF51822. For some reason there are missing symbols that are needed. I've traced the dependencies...
Hello,
Does Keil's Lite/Evaluation MDK-ARM tool chain version suffice for development work on nRF51 devices? Please advise!
I have seen questions about using GCC and...
I'm using the s110_nrf51822_5.2.1_softdevice with the NRF51822. If I understand correctly, after pairing the NRF51822 with a phone, a long term key has been generated and...
Hello,
I decided that bonding (does it equivalent to "pairing"?) is not allowed in my application, so I modified the following definition in main.c:
#define SEC_PARAM_BOND...
We are trying to get the ANT feature to run based on RTC as follows:
a. Timer RTC0 or 1 (1 for this example - tick is disabled, compare is on.)
b. Timer initialized (all...
Hi,
I'm a new learner for the nrf51822. In the SDk ,there is an example of esb which is used for the radio transmittion with ACK. I want to know that if I can use the esb...
We have a custom board designed based on N51822, CEAAB0 and we have used the chip antenna from ST BAL-NRF01D3. When we have flashed our proximity code to the device, we will...
Hi,
After i use sd_ble_gatts_hvx() ,i will receive a BLE_EVT_TX_COMPLETE.
The "tx_complete.count" is no problem when i use softdevice 5.2.1 . e.g. count =1. this is correct...
Dear Sir,
i am using pca10001.
Actually i tried to read and write the data from EEPROM having address 0x50 though i2cbus.
i made po.0 and p0.1 as output pin then...
Hi,
I've created a small test program (pasted below) that is intended to help me profile some of my code down to us resolution. Maybe you can quickly run it (no other files...