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 want to advertise the beacon with its name visible using the ble_app_beacon example but not able to understand how to proceed.
With this, I am not getting how can...
I want to make the led ON always and making the source code from scratch in keil mu vision 5. I am not able to understand which library is to used and how to proceed.
I'm using nRF51822 to communicate with nRF24L01+ without SoftDevice, and it is working fine.
But when I add app_timer.c to the project and compile, it will show the following...
Hi,
I am able to program my custom board using nrf52dk (only 32 Mhz osc populated on custom board), and I can also see the output of SEGGER_RTT_WriteString() though JLinkRTTClient...
We've been suffering Unreliable Auto Connection for quite a while... "autoConnect" sometimes just doesn't work to get the device back to connection. Below is the failure message...
Hello,
I started with example apps and have got one working with the supplied makefiles, gcc, and Eclipse. I'm able to debug my code without trouble, and have succeeded...
When I try to write a UUID into the UICR registers using the method described at - Software Development Kit > nRF5 SDK > nRF5 SDK v12.2.0 > Examples > Hardware peripheral...
Hi Team,
I´am working with the nRF51422 and would like to change the parity from even to odd.
Is there any possibility to change that setting or just to invert the even...
Hello,
Is there any possibility to configure the UART parity to odd on chip?
I am using the nRF51822 chip. I could activate the parity but inside the documentation they...
Hello
I am building bootloader. I do not use Softdevice and used example from this topic . Bootloader must read FW from uSD card, update flash and jump to application....
I am using nrf52 , it's always connected to an iPhone, and I need a truly real time respond.
I am sending short messages, like 2 characters at a time, and play a sound on...
Hello, I'm using the nrf52840 SoC, and nrf52840.h appears to be a more "localized" and "specialized" version of nrf52.h for nrf52840. So quite reasonably I should use nrf52840...
Hello, my harddrive went awry and some part of it were damaged (I assume it was file table because a lot of files are affected simultaneously).
So for the past few months...
In s130v2 SDK12.3.0, ble_uart_c, I have set BLE_DB_DISCOVERY_MAX_SRV to 12. Also memory linker is: IROM1: 0x1B000 size: 0x25000. IRAM1: 0x20001EB0 size: 0xBFC0. I use nrf51822xxaa...
