I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi,
I have a problem in CRC of setup message for nRF8001,
and I already try the CCITT-16 algorithm with below conditions:
Poly = 0x1021,
Init = 0xFFFF,
Ignore all...
Hi,
I want do RSA on NRF51822. The build environment is GCC. And the develop base on S120. The RSA need 1K to do calculation. If I enable the RSA calculation, the APP may...
Is there any high-level documentation of the nRF52-DK (PCA10036) connections?
Studying the schematics, I have inferred some of the intents, like:
built-in JLink automatically...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
Hey,
I'm working on integrating nrf8001 with STM32, currently trying to write my own stack.
Upon reset, I read the DeviceStartedEvent, 0x81 and it shows "0x02 0x00 0x02...
Hi,
I am new to the nrf51 and I building a complex ANT application. I have part of the ANT application working but I would like to debug with printf() statements to find...
After testing with 5-6 different phones it is evident that there are major differences in how well BLE is actually supported. The Android/Iphone (and manufacturer SW) version...
Hey there,
I am looking at making some standoffs for the NRF52 Preview DK, and was wondering if someone could give me a 1:1 scale version of the DK so I can print it out...
Hi.
I am noobie and i have follow this guide devzone.nordicsemi.com/.../ .
I plugged in usb my nordic PCA10000 dongle but when i try to build a project ( when I get to step...
Hi,
I want to generate a sine wave using the nrf pwm library and a timer CC instead of a delay that is used in the sine example here to get better accuracy.
It basically...
Hello,
I am adding an extra characteristic (of 6 bytes) into one of the services that exist in the default beacon app. Then I try to update this characteristic using master...
Hello Guys,
can someone help me solve this problem (see picture below). Apparently Keil is missing an RTE and CMSIS component. I don't know where to get them. I installed...
Hi
I am trying to get to the bottom of a problem I am having with sending a buffer of data on connection and indication enable.
Here's what I do:
I have a process running...
Hello Everyone,
I am trying to use a display (through SPI) in a custom board with nRF51822 and SoftDevice S120. All works great as long as I call the SPI methods from main...
We have the HCI DFU working. The PC sends the new hex image (python script) via UART to nRF51822. Therefore, the bootloader code on the nRF51822 works. However, in the final...
