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 have a board here based on the nRF52832, using SD 132 and SDK 13.0.0, with a modem on it that I'd like to keep powered on even when the Nordic is in system off mode...
Currently I am using the NRF52 device to connect with a custom peripheral. The current goal I am trying to reach is toggling an LED by sending the command 0x8900 through Service...
Hello everyone,
I am kind of a newbie but I really like tinkering with the Nordic DKs.
I have got two Nordic 52 DKs one nRF52832 DK and nRF52840 PDK.
I flashed the...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Hi, I have recently acquire a nRF52840 preview development board to prototype a USB MSD. With the example provided in the SDK V13, I tested the write speed and it was far...
Hi,
We're working on the connection params negotiation. Therefore we need a timer to go off 2 seconds after connecting to send a conn params change request.
Most of...
Hello, I've obtained and assembled a board with nrf52840 as its centerpiece, I'm here to ask what I need to compile my program for this relatively new chip?
Here is a list...
Hi,
Is there a way to determine which channel is currently being used by the nRF24LE1? i can't do hal_nrf_read_reg(RF_CH) because that function isn't exposed by hal_nrf...
Hi,
What is the best way to read the state of an output pin? I have an LED connected to a pin and want to know in a different part of the program whether the LED is currently...
I am having an app_timer (nRF52832 / SDK12.0.0) that's interval must be changed during its lifetime. I am using following code to change the interval:
app_timer_stop(m_timer_id...
Hi,
I'm trying to use the command "mlme_start_req" to setup the device as a pan coordinator to send beacons to the others devices in the network, but after submit the command...
Hello,
In my application, a peripheral will be connected to many central devices, and the application includes buttonless dfu service.
It needs pairing (encrypted connection...