Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
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,
I have followed all the instructions required for performing the build and debugging, but still unable to do step wise debugging. Please find the log for the output console...
hi, i am going to make a simple timer with SDK 6.0.0, nrf51822 and softdevice.
first, i use ble_app_uart example as a base code, because i need to BLE communication with...
Hi,
Im trying to use the NRF51DK evaluation board as a data channel between another MCU
and the PCA_10031 bluetooth dongle. Im not using softdevice.
My implementation...
A week ago, I asked about this warning in the product specification:
"If the antenna is exposed to a strong NFC field, current may flow in the opposite direction on the...
I'm working on a project that requires my device to be able to identify when a phone connects that has been previously bonded and placed in the white list. I need to be able...
Hi,
I have developed two different application on nRF51822 with two different location. One is start from 0x1D000 with max size of 16 KB and another start from 0x21000...
When i am trying to transfer data over air using sd_ble_gatts_hvx() function every time i am getting err_code 12 ( NRF_ERROR_DATA_SIZE ) error.
Here i can send data from...
I'm working with ble_app_uart_s130.
Compilation is fine and it works as expected in hardware.
I'm going to add application timer and scheduler.
To do that I have to set...
I want to use ADC / PWM / I2S / UART / SPI / I2C / at a time.
So, Can I use all GPIO pin assign any function?
If I can't use some function at a time, I want to know the...
Launch an example for UART (BLE PERIPHERAL) on the board PCA10040. When try to set the parameter APP_ADV_TIMEOUT_IN_SECONDS = 0 (no timeout) get returned NRF_ERROR_INVALID_PARAM...
Hello,
I have a question regarding AVDD pin.
I am using nRF51822 CEAA package. And the reference circuitry on the datasheet uses a 1.0nF capacitor between VDD and GND...
Hi everyone
I'm facing a weird problem in my design and FreeRTOS. Apparently, my system was working fine, but along I'm adding more tasks, i've detected the system stops...
I'm using RS485 driver on NRF51822 uart. I started software developing with ble_uart exapmle.
RS485 as always has direction control inputs.
Before data transfer to uart...
In my app I have the following:
s110
20 ms min connection interval
100 ms max connection interval
4000 ms con_sup_timeout
I'd like to set the slave_latency...