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...
I'm developing an accurate and low drift millisecond-resolution timer on the NRF52. I'm limited to the resources on the NRF52 itself. Details of the system:
Initialise...
Is there anything special required to make a n52832 work the very first time the chip is programmed? Fuses to set, etc?
I'm new to nordic chips and I was handed a board...
While creating a DFU bootloader based on the bootloader_secure_ble example, I was having trouble getting a device to boot into DFU mode.
Initially the device would get...
(Sorry for the formatting. I don't know what's going on with it--the preview looks ok!)
I'm creating an application that uses
a modified version of the ble_nus
example...
Hello guys,
I have problem, I activate the BLE and connect it to my tablet application until then nothing wrong happens. But when I use sd_ble_gap_disconnect() to disconnect...
I plugged my nRF52 evaluation board to PC using a micro USB cable, dragged a ble_peripheral hex file from Nordic examples to the mounted JLINK drive, started up nRF Connect...
Hello,
I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12....
In nrf51422, what is the behavior of these registers when an external rail-to-rail clock source is applied?
Do I have to issue HFCLKSTART? If
not needed, does issuing...
Hi,
I am testing the light_switch demo of the nrf5_SDK_for_Mesh_v0.10.1-Alpha_src.
I don't have 32kHz osc on my server board, so I have to change the clk config. I config...
Hello, guys,
We have developed our first generation product with 51822(16KB RAM, SDK10, S110V8.0) as peripheral , and we are always facing the problem that the connection...
hi
I am using peer manager to pair and bond android phone to nrf52840. I want to give custom peer id to this phone during bonding process, then if i lost this phone i will...
Hello,
I am sending a float in my BLE payload, using nRF Connect I can sniff and see that the value is being sending, it changes every time.
However, in my central when...
Hello Nordic community,
First of all would like to say that I am aware that BLE protocol allows to send only up to 20 bytes size packets. Moreover, I understand that I...
