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...
Hi,
I've been working on a project where I need to send data from UART over mesh, I managed to create custom model for sending string data over mesh, I did merge UART example...
Hello. I have SMARTMP3 Board and NRF52832. The vs1053 works fine on the arduino. But it doesn't work on the nrf52832. I use these connections: #define SCK_PIN 3 #define MOSI_PIN...
The NRF52840 appears to only come in a dual row QFN package and in the reference material, the only way to break out the second row is with an in-pad via or a very small trace...
Hi I am trying to use a different base UUID template than 0 x ABCDxxxx-1212-EFDE-1523-785FEABCD123.
For my services I would like to use 0 x xxxxABCD-1212-EFDE-1523-785FEABCD123...
From what I understand the clock source for the example ble_app_uart is the 32 KHz external crystal. Please, see the screenshot of the CMSIS configurator:
How do I set...
Hi all!
I use the ACM_CDC USB class to transfer a batch of data (150MB) from the MCU (nrf52840) to the host. Currently, the system reaches up to 100KB/s upload speed, although...
Hi @ll, I have the following problem: There are three unprovisioned devices with UUIDs containing a 0x0A byte but the scanner within the pyaci script shows 0x00 instead. Device...
Hi.
To avoid via in PAD I like to route a signal/pin from the inner row (closest to center) through a pin in the outer row.
However, to be able to do that I must be sure...
We are using SDK_13.0.0_04a0bfd and want to change the location and size of the bootloader in flash. But when we do this, the bonding process in the main application doesn...
I'm a newbie to nRF5... I just installed latest IAR, nRFgo, Segger J-link & nRF Connect on Windows-10. Segger J-link appears to have updated nRF51 Dongle to 6.3. I get the...
I'm developing firmware for a client that includes a connectable beacon. I'm using code based on a Nordic example, though I can no longer find the original. I'm trying to...
In our project nrf52 device scans for nrf52 beacon device throughout the day. It scans number of beacons available and send it to esp32 device on serial. that is how its working...
Hi, Everyone
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
The size of the file has increased dramatically when I run mergehex.
1. nrfutil settings...
Hello i'm currently working on the central part of the DFU i succeded to make it work and now i'm working on the link loss part.
I used This to make the DFU work but it...