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 followed steps specified for development-with-gcc-and-eclipse using link
devzone.nordicsemi.com/.../
Following are the snapshots of my development environment...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform. Specifically using it a Central role to connect to a commercial Blood Pressure peripheral...
As far as I understand the nrf51822 has only 1 hardware uart. I want to communicate with the esp8266 over uart using standard AT commands, but still retain debugging possibilities...
Hello,
i use the N5 starter Kit. So my problem is to find sending data on the computer. Where i can read this data information?
Thank you for your help.
Hello everyone,
When i get message from uart, i need to update my custom service's characteristic. I tried the code in the below, sd_ble_gatts_value_set function gives...
I have to connect more than one nrf-51822 dk and send theirs RSSI level, because i need to knows their posittion. Somebody could help me? Have some example similary to what...
I am using the nRf52 device with FreeRtos and SD132 version 11.0. The configUSE_TICKLESS_IDLE is set to '1' to allow the device to go to sleep. After the OS is started - there...
Hello Nordic users and employees,
I'm having a small dilemma. The device I'm building runs on the nRF51822 and needs to store a small number of bytes off to the side and...
Hello, it is to my understanding that profile & service do not have fixed forms. Services make up profiles and you can choose how many and what services make up a profile...
I I'm running the ble_app_blinky example under pca10028 on the nrf dongle pca10031 using sdk11. The dongle disconnects after 24 seconds. Can anyone point to me what is the...
A typical classic or BLE get paired with the phone/central, and normally the central can decide to forget/unpair it. In this case, the device (nordic chipset) which previously...
I had created application with enabling the UART service(as in Ble_uart_app example) and tried to update the Rx characteristics of UART service in connectable mode through...
I'm sending a write authorization reply using sd_ble_gatts_rw_authorize_reply() in response to a standard Write Request with one byte of data. When I set the gatt_status to...
