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,
question is probably trivial, but I cannot find answer for second hour, so maybe somebody know, how to set that same address for Application downloaded from Keil and...
Is the nRF51822 susceptible to being bricked if the programming port is accidentally disconnected during programming? Does it use any protective measures such as a checksum...
I'm using nRF51422-QFAA E00 with S310, nRF51 5.2.0
When I configure ANT channel as a Master with Network number 0, all works OK. But if I try to set different network number...
50ms_measure_30ms_other.jpg
Attached is current measured using the s310 softdevice
Every 50ms timer takes a twi measurement, which is a twi 6 byte read followed immediately...
I am trying to write a bootloader that will work with the S120. Both the examples seem to only work with the S110, so they don't help much. I already have the binary I want...
Hi,
we can send data from server to client by sd_ble_gatts_hvx() in ble_app_hrs but:
1.How does the client receive those data?
2.How dose the client send data to...
I have two boards similar to www.aliexpress.com/.../1862953539.html
openocd on one board shows:
Info : nRF51822-QFAA(build code: G0) 256kB Flash
and on the other...
I need my device in some conditions to create an alarm which will be readable for any BLE device in range. Is it possible? What is the right way of doing so?
Thank you.
Dear all,
I am following the user guide nRF51822_Evaluation_Kit User_Guide v1.2.pdf
When I try to compile the example
C:\Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001...
Is there anywhere I can buy just a J-link Lite? We have a couple of developers working on the nRF51822 and I need to get some additional debuggers, and would rather not buy...
I am using the app_button to handle all incoming button presses. On a press detection I trigger an app_timer which handles tracking how long the button has been pushed, and...
I just starting out trying to get an Eclipse dev environment up and running. I've tried following nAN-29 but it seems out of date. The issues I run into are:
CDT...
Hi,
First I want to thank all nordic staff for their great work on sdk & this incredible tiny chip that do a lot :-). I play a little with the devkit sample and my nrf development...
