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...
Hi, I am working on an IoT project that will use lwm2m, I developed an event manager architecture using the helloworld example base. Now that I am starting to develop the...
Hi,
Is it possible to check somehow if a BLE packet has been transferred (or not) from a peripheral to the central device?
Through a succesful transmission flag or something...
Hi, I'm using nrf52832 custom board and 14.2 SDK, S132.
In my program I'm using SAADC, PWM, I2C along with softdevice and PID. my device is working fine for some time but...
Hi! I've noticed that softdevice S113 is Bluetooth 5.1 compliant , and that the nrf52 family chips are Bluetooth 5.2 compatible in terms of hardware. a. Is there any target...
fds_init fails for several valid reasons, but my issue is how to recover. This for me was triggered by a firmware upgrade overwriting the fds file area. This can trigger fds_init...
Hi, I learned how to replace the softdevice for a normal application. I've replaced 140 with 340 in my app. However I don't know to do that for the boolloader.
What I want...
Hi Nordic,
I want to control an LED with the nrf GPIO, the LED Anode is connected to VDD, through a resistor, and the cathode is connected to the GPIO. Under this configuration...
I want to use the nPM1100 to battery manage, and supply power to the nRF52xxx - along with a heavy duty load ***directly across the battery***, so that full battery voltage...
Hi,
I'm running the experimental example: 'ble_nfc_pairing_reference_pca10400_s132' using sdk17.0.2 (and 17.1.0).
After I installed the micro-ecc following the guide on...
Hello
I am evaluating design of wireless communication in power supply with nRF24L01P , and I have 4 questions.
1.I want to know the Mean Time Between Fails (MTBF) and...
I'm using softdevice s140.
My power comes from a CR2032 coin cell.
My board has a 1.8V LDO (Toshiba TCR3UM) because my temperature sensor is calibrated for 1.8V (TMP112B...
Hi,
Looking at the source code for nRF Connect SDK v1.7.0-677-ge3c356ec8 and SDK For Mesh 5.0.0 I can't find any indication that the following section of the Mesh Profile...
Dear Nordic,
we are devepoling FW based on nRF52832, SDK 17.0.2. We have 2 devices:
BLE Central with SD S332
BLE Peripheral with SD S112
We setted up an open BLE communication...
hi all,
i am using sdk v8. i want to on rtc when button is pressed and i want to off the rtc when it is released.
i am using bsp_handler only for button press.
PROBLEM...