I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
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...
Hi, I am using nRF51822 to generate two channels PWM to control motors. Softdevice is V5.2.1. But I found the the Blue tooth connection sometimes dead if the PWM frequency...
I would like to create a unit which is intermitting in the master and in the slave role.It should be most of the time "advertising" and waiting for some master to connect...
When using nrf51-ble-driver_win_0.3.0 with Visual Studio 2010, after I put a breakpoint in my code, when I try to have the process "continue", I always get unandles exception...
Hi all, please I have some questions.
1- When adding a service then a characteristic, this enables the SoftDevice to send BLE events to the application whenever a client...
I have a have a problem which i cant fix. I'm trying to run the Heart Rate project, but the soft device hangs up (at this line: sd_app_evt_wait(); ) The software jumps not...
I'm trying to figure out if there is a way to receive data from multiple channels with NRF_RADIO?
I'm using timeslot API to get access to the radio. The documentation talks...
Hello,
I am developing a USB Composite Device (= 2 HID devices in one) and I want to add Bluetooth LE functionality.
I am not sure where to start from :) - I am new to...
Hello.
I have adquired PCA10028. I use IAR IDE. I have downloaded an application example for the nrf51422 using the JLINK hardware of the PCA10028 board. I can download...
Dear All,
any opinion on attached antenna design (blue) to the outside of a metal housing?
PCB that flows around an aluminium die cast housing
External to aluminium...
Dear sirs,
Many thanks for the IoT SDK.
Just setting up the Raspberry I can't start the Phyton CoAP example as defined in documentation.
The envirinment is:
R...
Hi all,
I cannot find the exact connector to use for the P19 Debug out header on the pca10028 board.
The one I have has the plastic around too big so it doesn't fit.
...
Hi,
I'm working on a simple ADC application where I sample using analog channel 1 and then read the value through the debugger. However my results are nonsense. I have...
I'm using s120_nrf51_ble_driver on PC.
To connect the BLE dongle, we need to COM port number to be known (parameter of sd_rpc_serial_port_name_set). Is there really no...
I am working on a project on wireless interface between phone and SIM card. I want to use chip nRF51822-CEAA to run SIM card simulation at phone side (include wireless communication...
in nRF51822 product specification a maximum absolute rating of 3.9 Volt is reported, while in electrical specification the maximum voltage is 3.6 Volt.
The question is :...
