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'm trying to use the nRF52840 USB Serial UART device (aka USB CDC ACM) however I can't find a Windows driver for this device
The VID is 0x1915 and the PID is 0x520F...
I need to copy a string, but i don't know how to define nor how to copy.
This is the string that i have to copy dev_name.p_data.
I use soft device S130 in NRF51
Hello,
using the nrf Toolbox and the UART menu I can connect to my nrf52 and if I navigate back to the initial screen the iPhone disconnects but the GAP_EVT_DISCONNECTED...
Hi, I have a peripheral device which has buttons that connects to a central device which is the NRF52 board. When the peripheral device is connected and buttons are inputted...
Hello. I am at the point in my project (using sdk v12) where I need to get DFU implemented.
In my case, DFU must occur through an alternative transport that is none of...
I'm using SD132 as a central, that I want to connect to a custom peripheral device.
I first add the 128-bit base UUID with: sd_ble_uuid_vs_add(&mys_base_uuid, &p_mys_c...
I'm having a lot of trouble trying to program both an application and a softdevice (S132) onto my board. If I use nRFgo to program the softdevice, then try to program the...
Hi I am using sdk 11 and adding DFU to my application
My application always stuck at dfu_ble_svc_peer_data_set(&m_peer_data);
in function 'static void dfu_app_peer_data_set...
Hello all,
I try to instantiate an uart driver using NRF_DRV_UART_INSTANCE macro, but I got the following error :
sdk/components/drivers_nrf/uart/nrf_drv_uart.h:97:1...
Hello,
We are developing an application in which we have an NRF51822-CFAC with sd110 v7.0.0 together with very small energy allowances. Our problem is that we cannot get...
On an ble advertising timeout an event is dispatched to : ble_advertising_on_ble_evt(p_ble_evt)
I notice the application restart and suspect it due to :
ble_advertising...
Hi,
I'm trying to get a timestamp when advertisement occur in heart-rate-collector example(E:\test_nrf\examples\ble_central\ble_app_hrs_c\pca10028\s130\arm5_no_packs)....