Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,
I'm working on a project which uses two nRF51822 (SD130 and SDK v11.0) on mobile devices. Device A is continously advertising and device B scans for a fixed interval...
I'm looking to sync an ADC reading with the PWM output. I'm using PPI for this but fails to make it synchronise properly with the PWM.
I'm getting interrupts and sampled...
Hello,i am using nrfsdk with softdevice 6.0.0 in my application and by using it i am trying to connect my mobile uart application with my BLE .but i am facing some issues...
Hallo all
I have an appliation using the LOG for TX output to uart,
I want to maintain this code but to add RX based on the app_fifo_init,
how can they coexist ?
thanks...
Hi,
I would like to use the nrf52 as my bluetooth end device, which inturn has to communicate with the Bluetooth IOT gateway like Rigado module or Nordic gateway APP(which...
Hi
I am using SDK 14.0.0 and soft device S130.
I am planning to add SPI functionality to BLE's sample code.
However, when moving to the next instruction after SPI data...
I am developing a beacon using nrf52810. This beacon will advertise iBeacon as well as Eddystone packets. And user should be able to configure some of the beacon paramters...
Hi Nordic,
I am using the example nrf_app_interactive with nrf52 DK. I am using it as a central while connecting to a peripheral. This peripheral has a lot custom services...
Hi,
I need implement a single Byte transaction on SPIM.
I implemented a stop as documented in
setup_workaround_for_ftpan_58 function
It works only for the first...
I want to use the RTC Tick Event as my system tick. But on both the RTC0 and RTC1 my programm freezes after about 8min.
It looks like the Tick interrupt is still served...
Hi,
We are currently at the process of manufacturing prototype boards, the manufacture cannot do pitch size under 0.25mm. They kept telling us that the chip's BGAs exceed...
Hi, I got a nrf51822 board and a st link v2 mini as shown below. I have been trying to connect the nrf51822 board so that i can upload code to the board by following this...
Hello folks,
I'm newbie on NRF, I have NRF51422 with Keil IDE and I want to create a mesh network on that kit which will continuously broadcast the data of sensors to the...
I am beginner to nrf51 i would like to increase my expertise on nrf51. Are there any recommended books/ tutorials/ weblinks whcih could help me to gain a better understanding...
Hi there,
We have designed our circuit board with the nRF52832 chip. One of the GPIOs is used to monitor a 12V power supply. We use a voltage divider on the 12V so the...