Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
Hello,
i have a strange issue with my analog input. Every few seconds (not the same database) my signal is getting pulled low.
But i dont know why. The external signal...
I been having an issue using the ZB_ZCL_REGISTER_DEVICE_CB to know when the ZC writes to an attribute that is of type 0x42 String type. It seems that the callback id changes...
Hello,
Whenever we reset our custom board with the USB cable plugged in and powered, the NRF_POWER->USBREGSTATUS has a value of 1. It will not go to a value of 3 ( OUTPUTRDY...
Hello
I meet a build problem, could any one help me solve this?
Mesh build enviorment: ubuntu + cmake
build command: cmake --build /home/yuguorong/work/nordicMesh/build...
Dear community,
I am using the nRF52840 dongle with the connectivity FW and set the max number of connections to 10 in the connectivity firmware (of course the RAM area...
Hello! I have a few questions and concerns.
1) There are two UARTs on nrf52833. UART0 and UART1. How do I get them to work properly? For UART1, work is available only through...
hi ，
thank for your browse，when i develop my keyborad,there is a problem in the use of usb.
this is my board hw:
and use pca10056 kd,and program the hex of road...
Hello, everyone!
I have arduino nano 33 ble board. I understand that this board contains nrf52840 and can be used in nrf sdk. I will connect the debugger pin and J-link...
Hello!
I am using an saadc examole to get sensor value using AIN3 and sending it on ble but now i want to make it interrupt base example can someone help me out how to do...
I am researching a way to send audio from a Microphone on an APP in iOS or Android and came across the Thingy:52. Is it possible to get some guidance on the App side to transmit...
I would like to use an analog microphone to generate a voice signal, measure it by an ADC, and then transmit the sound to the host. This is the cheapest solution, but I'm...
Hello,
I'm trying DFU from here . It works successfully with nRF52833 DK Board before Appendix 1.
The question is how to combine all which it is bootloader + sd +...
Hello all, I have question about ppi.
Like code shown above, I'm using ppi.
Here, MUX_INPUT_2 and MUX_INPUT_3 are name of pin.
I'm changing their state: from low to...
Hi,
We would like to know the default state of the NRF52840’s GPIO pins - is it high, low or open? The reason for this question – we need to know these pins’ behavior/state...
