My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Why isn't this working?
The MPU_RESET_PIN is set to : NRF_GPIO_PIN_MAP( 0 , 20 )
I can not seem to be able to alter the state of the PIN. Whenever I read the PIN its...
Hello all!
I have a timer that sometimes gets started inside the IRQ of the ESB and sometimes needs to be restarted inside its own IRQ
I'm running it in a "one shot...
Hello
This parameter must be modified e.g. if you have a large number of characteristic in your custom service.
is there a reasoning to calculate this or just "try and...
Hello,
We are developing on the NRF52840, using SDK 15.2.0 and FreeRTOS
We currently have DFU over BLE implemented, but we are strongly considering switching over to DFU...
Hello,
we are developing a firmware for the nRF52840 which requires the use of Bluetooth and the SPIS (SPI Slave) functionality.
We are using S140 & SDK 16.
We encounter...
Hi,
I'm having an issue with using nrfutil to generate a bootloader settings image for loading onto an nRF52840 MCU. The resulting image appears to have the wrong starting...
The SERIAL_OPCODE_CMD_CONFIG_TX_POWER_SET (0x44) is not supported in mesh SDK v4.0.0, so I added the following in the file serial_handler_config.c
#include "core_tx.h" #include...
Hi,
I have an application that needs 256kB of RAM however when I try to compile the code for the application processor it complains that there is only 64kB available....
Hi, I've created a custom service for my application. However, is there any way to give a name to the corresponding UUID? I want the custom UUDI to be appearing for example...
Hi,
I updated Segger Embedded Studio to the latest version, 4.50, after that it asked me to update JLINKv6.62a firmware update, but there after I had problems with the board...
Cortex M33 applications on the Thingy-91 - are we able to write any application program that would normally run on a standard M33 ARM processor (off the shelf) - or are there...
Hi I m new to Nordic products and I m just evaluating the nrf5340-PDK.
is it possible to enter in SYSTEM OFF and wake up the CPU with RTC0 or RTC1 interrupt?
How To do...
Hello to all. Is it possible to send and receive data between 52840 dongles using ZigBee? I need a simple program which records data in one dongle and sends to another. Thanks...
Hi :
Our project(SDK15.2) use the uart DFU to transfer the firmware , usually when the firmware has been transfered ,it can jump to app successfull .But Sometimes,bootloader...
My goal is based on SDK16.0.0 and s132_7.0.1 softdevice to achieve BLE DFU (requires binding) and UART DFU work at the same time, I have combined the 'secure_bootloader_uart...
