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...
where is UARTE configuration in sdk_config.h? According to this doc (for SDK15.3/UART):
infocenter.nordicsemi.com/index.jsp It seems I can follow the steps to enable UARTE...
Hi,
I am using 2 PCA10040 kits provisioned in the same group. I want to change the payload on button press event from client side which I can receive on server side. How...
I have a nordic kit but the dongle or the kit is not recognized by the computer. Is there a driver that needs to be installed before this will happen? I've already installed...
Hello Guys,,
I am trying to migrate my project form keil to segger embedded studio. My product is based on sdk 12.2.0, using softdevice s130 on nrf51822. I searched for...
Hi,
we have two nrf52840 which shall connect very quickly.
The scan+advertise cycle is very fast (we have no bootloader). After switching on the peripheral it is recognized...
Hi,
I run into issues working with ads1220. Its behaviour is really strange. When I test it, data output with continuous measurement is 0. In few cases, when I swap din...
I have an nRF52840 dongle that I am using to connect and read/write to a client unit. I have been able to use the nRF Connect Bluetooth Low Energy program to control the dongle...
Hi,
My product continues adv mode after connected with mobile until the amount of connection is full. By the way, there are 4 connect handle in my product.
My client use...
the nrf51822 is working as a peripheral advertising the data like
0x0201061416FFCB113C01271119359426040A6E189C000000050852545F54,
which contains three data typs:
020106...
1. Why is `libusb-1.0.dll` bundled for MacOS and Windows? Note: I'm not question this, just want to learn why. Are they not installed by pip if listed as a requirement?
...
Hello, I'm doing some research for a product my company wants to develop. It will be a BLE central that needs to connect with ~ 30 BLE peripherals. The peripherals will send...
Hello,
I want to store some data(coming from the ADC) in flash for nrf51822.
is it possible?
have you any example to show me?
Thanks a lot and best regards
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