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...
I am working on an nRF52832 BLE peripheral prototype which sends bulk data to a central as bursts of large notifications. I am encountering an error where the connection gets...
We are manufacturing 2 types of gas sensors that communicate BT LE. One use an nRF52832 and the other an nRF51822. Will the nRF52 dongle communicate with both of these? Is...
Hello
I am currently programming with keiluVersion4.
Previously, I used "fatfs example" of SDK_15.0.0.
So trying to test the function of BLE, trying BLE communication...
Hi ,
I'm working on a 2.4GHz wireless microphone project now.
I want to make a scheme of two microphones transmitting to a single receiver(2T1R)。And ,i have tested this...
Hi, Andreas.
Following the guide you find in the document " Buttonless Secure DFU Service ", I get errors while trying to compile. In order to ascertain were is the problem...
How to realize the USB HID interface and PC data transmission?
I want to connect my computer via USB hid protocol for communication
This is my code, but can only send...
Hi everyone,
I am a beginner for BLE software development with MDK-LiteV 5.26.2.0.
Target device: nRF52832（EKSHCNZWZ made by Taiyo Yuden）
SDK: nrf5_SDK_15.2.0_9412b96...
I use the example from nrf51422 ble_app_uart_c with SDK_12.3.0 to connect via BLE to nrf52 usbd_ble_uart. When sending data that exceeds the length of one BLE packet (for...
I combined to examples from the examples library combining the sdk_config, source code, and adding references to the included files.
The application will not compile and...
Hello
I am trying to send data every 5 seconds from a temperature sensor (MAX30205) using the nrf52 chip to a mobile phone via bluetooth.
To do this, I have studied and...
Hello - EVERYONE...!!!
I would like - please...??? please...??? for someone to help me... with a software development task..
this task is simple to the VERY CLEVER ABLE...
I'm using SDK 12.3.0 with nRF51 in SEGGER ES. I stumped upon NRF_LOG_ERROR problems. Digging it down i needed to find NRF_LOG_INIT. It was defined in nrf_log_ctrl.h like that...
