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...
Using nRF51 SDK 10.0, it seems like many debug prints are incorrect, triggering a GCC format warning resulting in a compilation error with -Wall turned on.
A workaround is...
I'm using a custom designed PCB around the NRF51822 that broadcasts accelerometer readouts on a characteristic.
The application is based on s110 uart example and has been...
i wantto compile ''ble_app_hrs_c'' from sdk
but it always show up likes
" C:\Program Files\CodeBlocks\MinGW\include\SDK 7.2\examples\ble_central\ble_app_hrs_c\main.c|19...
keil use pclint, it will give lots of info message or warning message.what 's the best configuration to filter these info message ?? just display the error or warning message...
Hi
I'm trying to test UART over BLE using A custom board with a nRF51822,S110_NRF51822_7.1.0
SDK 6_1_1, Code is Github "NordicSemiconductor/nRF51-ble-app-uart-static-passkey...
I'm a beginner, the question might be simple but its really important for me.
What would the current flowing through Empty nrf51822 when it is completely erased or empty...
In bootloader of sdk9
I find
ble_gap_addr_t addr;
err_code = sd_ble_gap_address_get(&addr);
APP_ERROR_CHECK(err_code);
// Increase the BLE address by one when advertising...
Dear sir,
We are using the NRF24LU1P-F32Q32-T chipset.We have unmounted chip that we are using for our application .We have made a pcb developement board on NRF24LU1P-F32Q32...
Hi,
In my project I am using rev3 nrf51822-QFAA chip set with s130 soft device.while I compiling getting the error "region RAM overflowed with stack". Then I followed some...
I compiled the bootloader and my app with keil arm and I can perform app flashing using DFU, then I compiled the app using gcc, then I can no longer flash using DFU.
is...
I have been trying to directly install on the board using native build referencing to tutorials provided on nordic website but have error.
Can someone explain the document...
