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,
Probably the answer to this question is no, but I can't seem to find any reference in the standard and/or your SDK documentation that proofs that the same relay message...
Hi,
In the Release Notes of SDK 14.2 the following issue (for an emulated NRF52810 project) is mentioned :
*** Known Issues
****************
** BLE **
- When working...
Hi,
Is there any API in Softdevice S132 v5 production to set up advertising extension?
In migration notes of SoftDevice S140 v5 alpha3 I can find annotation:
A new...
I have read the nAN24-13 application note as well as the crystal selection portion of the nRF24LE1 and nRF24LU1 data sheets and I am still undecided about this crystal
https...
Our intention is to wake up the nRFLEI from power-down using the external interrupts, perform some actions and return to power-down. There are three external control signals...
Dear nordic employee
when I use the spim to send 1 byte address to read it's value(4 bytes)
nrf_drv_spi_transfer(&spi,headerBuffer,(uint8_t)headerLength,readBuffer,...
Hi,
We are trying to transmit a single byte over SPIM using easyDMA but our logic analyzer shows that 16 bits are being clocked out. The first 8 are our message and the...
Hi
I just test the new sdk 15.0
When I test the power of the demo project named "ble_app_hrs_freertos", I get the power table below:
No chage
810uA
...
Hello world.
After I have used this guy code.. KNN c++ . and good for implement it to my module nRF51822.
But if there's problem issue or not. because, there was an confusing...
HI Nordic,
I want to know whether the NRF52832 use the RC oscillator as the default source of HFCLK . I want to use the TIMER peripheral to do a precise duration measurement...
Hi all, I using 3 board NRF52 to demo remote provisioning mesh . But in client , I get debug terminal :
After client hang . Please tell me why and how to use correct
Good evening, I determined the numbers of clocks necessery to fire up an interrupt from an GPIOTE event. My debugger reports 1373 clocks ticks to go into and go back from...
Hi,
What is the maximum ATT MTU size for the BLE NUS?
While programming my BLE NUS server application I constantly ran into the problem that my MTU and length updates...
Hello,
am using the NRF52-DK softdevice 6.0.0 and NRF SDK 15.0.
I am working with PPI, GPIOTE and 2 timers (called timer1 and timer2) on nrf52832
Through the COMPARE...
Hi,
I am trying to use BlueZ in "Raspberry Pi 3B" to connect my 51822/52832 device.
My Hardware is Raspberry Pi 3 model B, and use internal bluetooth interface, the OS...
