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...
Greetings,
Using the "central multilink" example project, how do I stop scanning if no advertisers are found? I see a case BLE_GAP_EVT_TIMEOUT in function on_ble_evt() but...
Hello
I found similar questions but no answer?
In the manual is written that I can control the parity bit in manual mode with the TXPARITY register but I can not find how...
what may be the reason for app_assert _callback error in s130,ble_central_and_peripheral that occurs from the following 2 lines
sd_softdevice_enable((uint32_t)NRF_CLOCK_LFCLKSRC_XTAL_75_PPM...
I have Rezence SDK working well with Keil uversion with wired and wireless debug without any issues on either nRF51 and nrf51822 DKs. When I port the project to Eclipse with...
Using the bootloader example code in SDK 8.1.0 for gcc, roughly how long does it take from power on to the call to bootloader_app_start()?
My device is motion activated...
Hi,
I have nrf51dk and analog EKG sensor. I know that ble_app_hrs allows to get R-R interval, but in my application i need to get also R-S and R-T intervals (or just R...
Hello,
I have combined two files spi_master and ble_app_uart into one file. Once trying to compile main.c compiles with no error but bsp.c compiles with 3 errors although...
Hi,
in S110 v 8.0.0, we can select the advertisement channels by setting the advertising parameters for sd_ble_gap_adv_start(..).
But what I want to do is to change...
Dear Nordic Team,
I am currently working on a project to develop firmware for S110 nRF51822 softdevice with the following requirements.
Read ASCII chars from a third...
i have found that
devzone.nordicsemi.com/.../
It seems impossible to connect two nrf51822,because soft device doesn't support the BLE Central role.But below said in...
I am getting an Error code on 8 on calling nrf_drv_gpiote_init() in my main() :
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
Any idea what I am doing...
Links of the modules i am thinking of:
PTR7024 Module
Datasheet of the above module.
Uploader or downloader: Link
So, i am going to use this module PTR7024...