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...
Hello,
I recently tested the nRF51822 with a non-Nordic BLE devices and encountered some problems. When testing with Nordic the connection is maintained with no problem...
During testing I changed the device name in the DFU. After making the change the DFU client in the master control panel would no longer work.
Is it possible to make the...
HI,
I want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
Hi
I try to configure a ppi channel with timers to generate pwm signal
My entire code is working well without softdevice.
Here my ppi init function:
NRF_PPI->CH[0...
I am planning to build mobile devices that communicate directly between them with BLE. The devices are all the same and carried by users. users meet and exchange data. I can...
hi,all!
i am confused about whicn priority should i set for my interrupt.
For deteils, I need a gpioe interrupt for my button, and this button is used to POWER OFF my...
We wish to make a universal device that may used
for ANT with the nrf51422 and the 32kHz crystal.
or for BLE with the nrf51822 without the 32kHz crystal.
Will there be...
I'm trying to bring up a basic S120 application on PCA10001 based on the multilink central example, using the IAR toolchain.
I've programmed the S120 device using 1.0.0_3...
I'm developing a next generation device using nrf51822. To replicate existing behavior I'm trying to sniff the previous generation product behavior using the ble sniffer on...
Hello!
I am working with a NRF51822 and I need to change the address of pipes regularly (so I can use more than 8 NRF communicating together with ESB protocol).
My problem...
Hi,
I'm trying to understand if S120 soft device provides user configurable option for duplicate filtering of advertisement data. I couldn't find any info on the SoftDevice...
Hi,
I used the project gzll_ack_payload in nRF51 SDK for nRF51822, I changed the Device to send a packet per second, every thing goes OK with the default parameter.
...
Hi,
there is an example named gzll_ack_payload in the SDK of nrf51822.
when nrf51822 works in device mode, if a packet is send successfully, the funciton of nrf_gzll_device_tx_success...
hello,
i am having development board.in that i am doing the following things:
programming soft-device hex file
2)programming proximity hex file
in proximity code...
