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...
I am testing the IoT_lwip_MQTT_publisher_pca10056_s140 example project from SES on Windows.
I build and install the kernel with 6LoWPAN module on the Rpi3!
I can run from...
Hello，I'm from China。
At present, there is a need to broadcast beacon data in nrf51822 (SDK_12.3.0_d7731ad is used as the protocol stack version, and the...
Hi
I want to generate two PWM signals that are phase shifted with 90 degree, with similar duty cycle. I have the following pwm configuration, but I don't know how to proceed...
I am operating as a Central. How do I register and enable a discovered characteristic's indication?
I do the following and the subscribe passes but then the kernel crashes...
I'm planning to buy a nRF51822 based module for my BLE project & I wanted to know whether any of the nRF51822 based modules come with OTA ready bootloader out of the box....
Hi,
I'm trying to save sensor data to sd card on low power mode. When i connect to bluetooth mobile app can pull all data from sd card.
How can make this architecture...
Hi,
I'm using Nordic BLE Sniffer. When I look into the captured data I see a lot of malformed packet (CRC error). It try to decode any received data even if there is CRC...
I was digging around a bit in my code to get a better grip on logging. In sdk_config.h, I have the following relevant settings:
My modules all implement their own logging...
I am going to implement DFU over BLE in my nRF52832 project. Since the size of my application + softdevice larger than half my memory size I wonder how the update is performed...
We're looking to use the nRF91 to measure the LiPo battery voltage to determine battery health. We would want to know what the accuracy and range of %XVBAT is. Looking at...
I am trying to create CTS server using nRF 52840 dongle and nRF Connect PC app (v2.6.1). Currently I can manually provide current time and local time information to the app...
Hi, I try to adopt the twi_scanner example from the peripheral examples to the nRF52840 Dongle.
I followed the process in the following link with no success though.
https...
I'm trying to reduce the power consumption of my custom board with nrf52822.
With this code I get 93 uA:
If I enable only the app_timer I get 533 uA:
I'm using...
Hi
In a project with nRF52810 I use DMA of SPI and PWM to read data from flash and supply it directly to the pwm generator efficiently.
When reading from flash, I load...
