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 trying to use nordic nrf51822 and transreceive data through ble_app_UART
and (Android-nRF-Toolbox) github.com/.../Android-nRF-Toolbox.
But i am not able to compile...
Hello,
In the reference layout for NRF52840 package (QIAA), the shape defined in the SOLDER PASTE is a bit larger than the one defined on TOP LAYER (copper) for each terminal...
We have a product that uses nrf51422_CE_AA, Revision 3, 256KB ROM, 16KB RAM, PCA10028, SDK 8.0.0, S110. We are now in the stage of power optimization. Therefore we bought...
Hello,
I have used the NORDIC power calculator to calculate the current consumption for different advertising intervals.
Adverting interval (ms) Current (mA) calculated...
Hello is a starter developer
I used the nrf51822 chip on the pcb board and downloaded the example code but it did not work.
When I checked the 16mhz external crystal on...
Hi all,
I am a bit confused about the use of SOFTDEVICE_HANDLER_APPSH_INIT and similarly APP_TIMER_APPSH_INIT. I've not been able to find anything in the documentation...
nrf52840, S140.
So for the past 1 or 2 weeks I have been fighting with this problem :
Now it turned out that the connection handle may actually be INVALID, it's 0! ...
I am using nRF52840 DK as a SPI slave with an external MCU configured as SPI master. The SPI clock frequency is set to 1 MHz. I am using the following pins for SPI:
P0...
Hi All,
I have just got my nRF51 kit (S130) and started working on a beacon project which would transmit advertisements packets from peripherals over a RS485 to a server...
Hi,
im running my DK as a central of a BLE connection and i'd like to read the device_name of the peripheral board that im communication with. how do i do this? i cannot...
Testing on nrf52DK (QFAAB0), without softdevice, unfortunately still on SDK10 and
NRF52 sleeping on RTC. Programming pins disconnected.
Measured:
low frequency clock...
i am total beginner to the nrf51822. i am going through the nan-36_v1
app note is using s110 but i can't find that soft device in sdk ? is there any changes has to be done...
Hi,
I took the ble_hrs_c code and modified it such that it has the NUS service and can connect to 2 peripherals. The code works when I power cycle the central+2peripheral...
hi Engineers!
I am trying to use int. pullup of 160k but no effect. the voltage remains zero on pin.
config.resistor_p = NRF_SAADC_RESISTOR_PULLUP;
what problem?
...
Hi All,
sometimes i have a problems with bonding: the Nordic APP said "Couldn't pair with xxxxxx because of an incorrect PIN or passkey".
Why i have this errors? What...
