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...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Hello,
I have some devices based on NRF51822 using ESB lib and developed with Nrf51 SDK v10 (no softdevice). Since Nrf5 SDK v11 is released, the new device will be developed...
Hi,
I am curious about how the connection is keep while using the 32.768K in BLE link layer in power saving mode.
I know that the connection interval is based on multiple...
Hi,
I have two BLE centrals and one BLE peripheral. Both centrals are in range of the peripheral and both want to connect to the peripheral at exactly same time. What central...
Hello ,
We are working to an OEM Security System project that is using BLE.
The system contains at least 2 modules that communicate using the BLE technology.
One of...
I am trying to run the example ble_app_hrs on the nRF51 dk PCA10028. I target and build the file, and I believe it makes it onto the device, as the old program on the device...
Hi,
when i program my eval kit using nRFgo studio, the chip dosen't work unless i do a hard reset OR put off supply and put on again.
Any idea ? My program, is dfu bootloader...
Hello Nordic Team,
I am sorry to say this, our development team found a major glitch in micro-esb communication protocol. we are in stage of pre-production of medical sensors...
Hi
We are thinking of using NRF51 for BLE and CPU capabilities. But we also need a Wifi add-on to connect to cloud.
What is the right chipset for this? Which ones are...
I have a demo(s110) set up with some custom services, and in them custom characteristics. The services each relate to a specific sensor element on my device, so have a mostly...
I'm using ble_nus_string_send() to send 15 bytes over BLE UART.
As expected it sends 15 bytes, however on occasion 14 bytes are sent instead of 15 bytes.
Would there...
I ordered nrf8002 IC. I am using following breakout board PCB & not using Nordic development kit.
www.proto-advantage.com/.../product_info.php
I gave 3.3V to both VDD...
I've been working through the tutorials on BLE Services & Characteristics. That's all gone fine for me. Now I'm adjusting the sample code to use different UUIDs for my own...
Dear Sir.
I have a question for app timer in nRF52 DK(pca10040).
I was called a example source(ble_app_hts) for nRF5_SDK_11.0.0-2.alpha.
And I add UART part for logview...
Dear All,
I have question regarding advertising in NRF51. I measured the power that be used when advertising using osciloscope and set the advertising interval of NRF51...
I'm having this event and I'm not sure what are the conditions required to trigger it, also what does it mean exactly since the documentation does not say more than a line...