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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
I have followed the CoAP example from IoT SDK,
I have a Raspberry PI set up as the router,
and two nRF52 boards, one is the client, the other is the server.
Following...
I have following questions:
Is there an example for implementing WeChat on a nRF52?
Is the nRF52 module supported for WeChat AirSync?
Where can i finde the requirements...
Hello!
I'm drawing a circuit with nrf52840 chip and I want to ask some questions:
Is it ok to use 2-side pcb (not 4)? what's of these better in part of radio communication...
Hi, I use nrf connect to programing demo board nrf51 dongle to get it work, failed.
error log as follows:
2017-03-02T09:30:20.014Z INFO Application data folder: C:\Users...
Hi,
Does the PPI module automatically clear the event flags for the linked event? For example, if I have the following:
NRF_PPI->CH[0].EEP = (uint32_t)&(NRF_GPIOTE->EVENTS_IN...
hi
I'm porting Arduino code which has calls to ShiftIn() to read a byte from a GPIO Pin and bitWrite() to write a bit into a byte variable at a particular position.
Below...
dear friends,
now i need to let a master 52832 device communicate with multiple slave 52832s.how can i make it? Our scenario is that a teacher takes a phone in a classroom...
I used SDK12.2.0 and S130 develop with 51422;
I want to test for fds write and read, I followed the fds_sample from github; it can write success, but no FDS_EVT_WRITE return...
I have to exchange information with smart cellphone. My 10040 board create a pair of key by micro-ecc and transfer the public key to the cellphone. However, the cellphone...
i am using timer 1 of nrf24le1.for which i have calculated a value which is to be loaded in th1 and tl1 for 1ms .calculations are as,
clock =16mhz;fosc=16mhz/12=1.333mhz;t...
Hey everybody, I'm having 'intermittent' issues with device addresses on the nRF24L01+. I've read the documentation on what you're not supposed to do as far as device addressing...
dear friends,
There is a pic that i catched using sniffer. SlaveLatency,a gap parameter,is set to 2.As you can see, when the slave do not give an ack,the mater will resend...
Hi
I am measuring the current.
I use SDK 12.2.0 , NRF52 and S132.
I noticed that current was flowing even while device waits events.
Device waits by sd_app_evt_wait...
Is there a way to receive/send messages from/to the nRF51822 (I am using the BLE nano from redbearlab) with a java desktop application? Is there any java library out there...