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,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
hi,
In my device(nr51), have multi service and one client.
when i initial the client first ,then to setup service. this follow is O.K.
But, if i initial the service, and...
Keyboard source: Desktop 2 v1.0.5
Dongle source: 1. Desktop 2 v1.0.5 dongle hex; 2. Desktop 1.2.2.293 dongle hex
I found it is very defficult to pair the keyboard with...
Hi,
1. I have some puzzles,please give me some explanations,thank you!
In my design,I use some 51822 devices as tags which can communicate with the host.
The tags can send...
Hi, I want to know what's the differences between the NRF_CLOCK_LFCLKSRC_RC_250_PPM_xxMS_CALIBRATION and NRF_CLOCK_LFCLKSRC_XTAL_xx_PPM where xx means a decimal number.
when...
We've been working on a product that utilizes a NRF51822 chip as well as WS2812B NeoPixels. Since there have been numerous posts about it here we've decided to release our...
Hi,
I want the NRF51 to respond to a received packet from a particular device using register TIFS to control the interfame timing.
For TIFS to work I have to set the...
Dear Nordic,
is it possible to build a simple data bridge at speed of 115200 and up based on nRF51822 with CTS/RTS support and a fixed pin code for nRF51822 pairing?
I am working on a multi-node network application with multiple transmitters and receivers and I have a question about timing for chips like the nRF24L01+. I would like to...
Hi
In my case i have gpio interrupt for every 25ms. so i change button detection delay t0 10ms.
and i given timeout in all while loops of twi_hw_master.c.
but my...
Hi,
we have nrf51822 custom hardware.
we are flashing application through j-link.
but after every flashing , i need to do switch off and on the device.
then only...
I have no power on my nrf6350 display
I programed the board with the display jostick example but cant see nothing on my lcd of the nrf6350
any advice?
thanks
...
Hi:
I'm fresh in use BLE.
when i installed SDK, i could not install the lastest version v4_4_1,but can install v3_0_0.
My system is MS win XP Pro SP3.
Please tell me what...
hi,
i took the same example of BLE_LBS, as it is working properly in case of writing to the device, but when i implemented my own for writing to the server, it is not working...
Hi,
I need to send more than 500 packets(each 20 bytes) to the master for every 1 minute, through the timeout handler. But i cannot able send all the packets, btle_connection_timeout...