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...
With the latest nrfjprog from Nordic and latest J-Link software from Segger, I am still getting the error below.
$ nrfjprog -v
ERROR: JLinkARM DLL version used is too...
I am working on the ble mesh using nrf51822. I am able to read the mesh values using the nrf master control panel android software. But we want to make an android software...
the priority of my custom thread is lowest priority. but it's not possible to call hvx function.
in ble_app_hrs_freertos example,
a sd_ble_gatts_hvx function is called...
Hello,
Suppose I flash a device that uses the nrf52832 with a serial bootloader, SD and valid application, can I still write to UICR regions via a serial connection using...
The nRF UART Android app currently uses a non-monospaced font; so, for example, a '1' is a different width to a 'W'.
This makes it hard to view strings where the fields...
Hi. I'm beginner.
I want to use nRF51822xxAA chip on keil compiler.
project->Option->Target->IROM1 start, Size & IRAM1 start, size.
Please let me know IROM's start and...
Hi,
I'm using ble_app_hids_keyboard example as the base to develop my own application, but was found something really strange, the application seems never get into sleep...
Hello Nordic!
I am using an Android phone and a nRF51822, and I'm performing BLE speed tests.
For these two devices the theoretical maximum is given by 4 * 20 / 0.0075 ...
So I have a remote, a central, and it's connected to my peripheral.
The remote is based on the multilink example.
SDK V11.
I want to press a button on my central and...
Hi, i'm wondering if it's possible to make a GPIO pin trigger different tasks when it is externally driven from low to high, and high to low.
I'm trying to stop an RTC...
I would like to NRF51822 bluetooth test.
It has NRF51822 eval-kit 2EA.
1EA is a Central (dongle role), 1EA want to test the bluetooth interlock with Peripheral.
What should...
I hope this isn't a duplicate of another question. I searched on sd_power_system_off and didn't see anything exactly like this.
I'm creating a new project, based on ble_app_template...
