I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I'm trying to evaluate the nrf5340 using the PDK.
I want to port an nrf52(832) application to it and I'm having a lot of trouble understanding how to work with west and...
I have been working on porting the nrf Desktop Mouse to my custom hardware which includes an Adafruit_nrf52840 feather, and a PMW3360 motion sensor.
I ran the Peripheral...
Hi,
Some background, I'm writing a test firmware for the NRF52840 DK that will be used in our production line. We're programming 10 devices simultaneously with the same...
Hi,
I am using sdk11 and nrf51422 device with s130 softdevice for ble_multilink_lesc example code. How do I add DFU service in the existing code? I have added DFU service...
I need to add a time stamp to the sensor date。
But I dont known how to get the time in microseconds.
Maybe the timer in with 1Mhz can realize this,but I don't known how...
Hello,
I developed a Thread network starting off from SDK for Thread 4.1 multiprotocol example. In my application I send data over MQTT-SN with a period of 1 second (packet...
Hi,
I'm using NRF52840 device to connect to a mobile via BLE.
Sometimes, I have error 133 and disconnection.
Can I initialize my BLE in a different way (characteristics...
int main(void) { bool erase_bonds; ret_code_t err_code;
log_init();
{ // Initialize the async SVCI interface to bootloader before any interrupts are enabled. err_code...
Hi,
I am using nrf mesh 5.0 sdk and nrf 17.02 sdk for nrf5832 board and want to implement scene setup server model in the light ctl and light lc model combined. I am not...
Hi,
We are working on our new product which needs a BLE connection with a mobile phone.
Our requirements are as follow:
1) Four digital output. (It's preferred to be...
Hello,
From the ble_app_uart example I created a version where instead of the UART the incoming data over BLE is processed using the scheduler.
Processing is not much...
Hi, i develop a bluetooth project with nrf52832 anad i am unexperinced about this topic. I searched for 2.4 GHZ antenna desgin bu can't found. There is a few topics about...
HW: nrf52833-DK
SW: SDK v16.0.0 and SoftDevice s140
We are using nRF52833 BLE direction feature and read IQ samples produced by BLE Radio.
The format of the IQ samples...