Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
hello，all
NRF_RADIO->CRCCNF
NRF_RADIO->CRCPOLY
NRF_RADIO->CRCINIT
If the register setting are different, can rx device recieve the message from tx device? whether...
Hi,
I use the peripheral ble_app_uart with nRF52832 (Murata module). The nRF52832 is connected to another MCU, STM32L476, via UART.
I develop using IAR, with SDK V15.0...
Hi All,
Enter to Direct Test Mode, the nRF52832 will transmit 2426MHz channel frequnicy only when set any different frequency channels (e.g. 2402MHz, 2418MHz) in the Tx...
Hello,
I don't understand why the ble_advdata_short_name_find function never return a true value. I'm sure that I send a short name because I verified this on the nRF connect...
Hello, I want to synchronize several peripherals with a central, I already tried to do it with the state of the gpiote but I did not have the expected result at the level...
Hi
I'm facing a Hard fault on the softdevice when trying to call sd_ble_gattc_write(). SDK15, SD140
I have a Multilink central connected to UART using app_uart. when a...
I have been doing a bit of searching and reading but I'm none the wiser.
I have a client that uses lots of BLE nRF51822 based modules made by Raytac Corporation in a classroom...
I am converting Arduino BNO080 library ( github.com/.../SparkFun_BNO080_Arduino_Library) to nRF52832.
Specifically, this is a function for sending a SHTP packet over I2C...
hi to all,
i had developed a device with NRF51822 wih S130 and i want to port my application to new NRF52840 soc S140 and SDK15, S130 has an structure that let me to limit...
Below are the symptoms, but it turns out the problem was quite simple: the device is not seem capable of scanning while at the same time being connected, unless you use a...
Hello,
I have a problem where the nRF52840 is not advertising. The code runs in the debugger but there is no radio signal. I've already sent the schematic and layout....
Is there an easy way to check what the current connection's agreed upon MTU is?
I'm connecting to random devices that all have different intervals and MTUs. I can't be sure...
When I use saadc to sample battery's power,the software restart ceaselessly.I use the steps as following:
1.void saadc_init(void).
2.void saadc_callback(nrf_drv_saadc_evt_t...
Dear Sir,
I am now using nrf51422 module (SRU532) for ANT+BLE application , i have used SDK_9.0.0_2e23562 and soft device s310_nrf51422_3.0.0. The problem i am facing is...
Hello,
I am using SDK 12.3.0 on nRF51822 development board and nRFConnect app to scan and connect the peripheral device.
When i changed Mouse icon by the GENERIC_THERMOMETER...
