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...
I'm using the SPI Master driver code on the nrf52 using EasyDMA to talk to a SPI slave (Adesto Flash chip)
I can successfully initialize, read, write and read-back from...
I'm designing a BLE peripheral with a custom profile composed by Hearbeat, Device Information and Battery service plus a custom service for device operation parameters configuration...
Hi,
we are trying to develop a BLE keyboard that work with android and ios. We made custom board using nRF51822 and keyboard driver IC with a qwerty keyboard layout. We...
Hi,
In SDK nRf51-SDK_9.0.0.2e23562, I call sd_ble_gatts_characteristic_add().
I set the p_cccd_md read_perm as BLE_SEC_MODE1LV2 or BLE_SEC_MODE1LV3, and set write_perm...
softdevice_enable was executed.
Will not proceed after sd_ble_enable.
I have tried the following ram address.
0x20002128
0x20002080
I use the IAR 7.5 compiler...
I changed the number of byte in one package from 20 to 250, but I used Nordic UART Android app to receive date, it also just can received 20 byte per package, is it passible...
hi
i make spi connection between nrf and lpc1788 . nrf as slave and lpc1788 as master. i got data from lpc but when i send data to lpc nothing send . when using another nrf...
I use nrf24le1 design a board, but it works abnormal when distance farther than 0.5m.
This is my pcblayout,designed by ad14. Can someone help me to check is something wrong...
We're currently running into a lot of bugs using timer1(and 2) especially with the softdevice enabled. Every so often it glitches, and after further inspection of the code...
Hi,
I am currently porting the serialization transport layer to a stm32 chip (the spi 5W master configuration).
I am facing an issue in the state machine used to handle...
hi,In the host,
if(nrf_gzll_get_tx_fifo_packet_count(pipe) == 0 )
{
nrf_gzll_add_packet_to_tx_fifo(...);
}
In the devcice, every 5 min send packets to host ,but ack...
Hi,
I'd like to design a custom software an win10
to help in design a custom hardware using nrf51822...
at this time I have an eval board (PCA10028) whit a custom firmware...
We are trying to dump DFU code using Keil into nrf51822 IC. We are getting error, we are using SDK12. we tried many solutions provided in devzone, we were not able to solve...
Hello everyone,
I am trying to congifure two gpio pin (pin 6and 7) in standard high drive mode 5MA because am trying to connect those pin to the speaker inorder to increase...
When I program the board the COMP and Timers work fine. Upon removing the debugger and resetting the board it also works fine. But if I subsequently power off the board and...
