Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
Hi,
I am using ancs service to get some information of my iphone.
I use nRF51822 microcontroller and Nordic suggests to use the new SDK (5.2) for new microcontroller...
Dear sirs,
My purpose is to transmit stereo HiFiaudio from one source to two speakers wirelessly.
The speakers have their own power amplifier.
The problem is that the...
hello:
i use timer1 to get a pwm waveform,when i use RTT to test it,the waveform is ok,but when i take out the RTT,and Remove the battery and put on the battery again to...
I've made a custom board with nrf51422-QFAC, which I can program with nrf51-DK. I'm using SDK 12.3.0 and SD130, which is flashed to the custom board.
When I program the...
I'm trying to setup logging with printf() over UART and I got totaly blocked by following realy strange situation.
Let's have following very simple log_test.c:
Then...
Hi. I'm quite new to nRF programming. I successfuly solved how to compile/link/flash the software onto nRF52 DK using just a simple editor (Notepad++), the ARM toolchain and...
Wondering if there are any example/reference implementations of a bootloader for the nRF51822 that support Device Firmware Update over both UART and BLE? We've got the BLE...
Hi,
I have met problem when apply dfu of nrf52810.
I used dfu sample of 52810 from devzone link: https://devzone.nordicsemi.com/f/nordic-q-a/28471/about-ota-for-nrf52810...
I met a big issue when implement the voltage level switch. I used nRF52832's SPI to communicate with an ECG sensor which has 1.8V SPI. The issue is that, 3.3V signal from...
Having just got the DFU functionality working I got the task of trying to add NFC functionality to the application. The code side was not a problem since I got a c and h file...
According to the BLE 5.0 Specification :
"The Link Layer shall use the primary and secondary advertising channel
indices as specified by the Host, and the used primary...
Hi,
There is a bug in a Linux box (Mint x64) with the following configuration:
SEGGER Embedded Studio for ARM Release 3.34 Build 2017121400.34532 Linux x64.
Nordic...
Hi,
I am using ble_app_multilink_central and ble_app_uart central example for my application, i am combining these two example for ble_app_multilink_cenntral for BLE_NUS_C...
Hi,
I'm using the nrf_drv_twi driver (master) to communicate with a number of IO components, such as LEDs, buttons etc.
If my IO component does not respond (why is not...
I downloaded SDK 12.3.0 (seems to be it is the last supported SDK for PCA10028) and tried to use fats example, I changed pin configs to SPI's pins.
I also prepared my 16Gb...
Hi there,
I'm putting together a PoC board for a demo - in this case size matters and I've had to make some compromises for the sake of speed (which have increased footprint...
Hi,
After setting up constant carrier, how can one determine that it is working. With no modulation the receiver can't determine anything, can it?
thanks