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...
How can I found out my NRF51's device Address? (with Softdevice using Random static address?)
Does Softdevice has any API for fetching my device's BLE Address?
As I...
I'm looking at the sequence diagrams for the secure bootloader, and I'm confused about the response procedure opcode for Packet Receipt Notifications (PRN). From the diagram...
Hi
for a new project I need to combine bluetooth with 2G/4G cellular communication, and augmented positioning, meaning we want to use cell tower, GPS and scanning of Wifi...
hai
i want to store a struct contains two elements . can i store it in flash using pstorage....?
if so how can i do that.........?
or
can i store a two dimensional...
I want at s132 use RT-Thread RTOS,but I see arm_startup_nrf52.s file defined Stack_Size and Heap_Size 8K, can define Heap_Size = 0? reduce the Stack_Size (such as 4K)?
so...
Hi,
I want to know that what is the different between RS232 and TTL.
I want to know that can we two RS232 to TTL converters back to back in the wire ??
Hi,
I'm using nRF52832 Software Development Kit, PCA10040, S132.
In nRFgo Studio, I erased all my SDK.
In nRFConnect, I selected serial port which SDK connected.
And...
hello there i am using nordic SDK 10. spi_master.rar (/attachment/5a7f162df5ffa9d40019ed2553d99f1d)
i am getting some compiler error. i have uploaded text file. can anyone...
I am able to run nRF5_SDK_12.2.0/examples/peripheral/blinky using the armgcc toolchain without any issues but any example with a soft device enabled (e.g. nRF5_SDK_12.2.0...
Hi. I'm using nRF51822, SDK12.2.0, S130 v2.0.1.
I'm trying to make a peripheral device using nRF51822.
Is it possible to define multiple Characteristic Properties? ...
Hi,
My code was working perfectly until yesterday, where the function "ble_nus_string_send" on my main loop started returning NRF_ERROR_INVALID_STATE because "p_nus->is_notification_enabled...
