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 am trying to send a string from the board through uart to the PC(windows) through usb-ttl. I tried using adruino and was able to successfully execute it. but when i tried...
Hi,
I've used the 'Getting Started with nRF9160 DK' tutorial to setup a development environment, I have a problems with loading asset_tracker project. My output:
Loading...
I understand there is a hard fault happening in the SDK. I am using SDK 15.3.0, I am not on a sdk example, but on a specific program I am doing I can't share. It happens a...
Hi,
I added a small shunt resistance to see current consumption of nRF52832.
I see current ripples when DCDC regulator is enabled, this ripples doesn't exist when DCDC...
1. We are running our nrf52832 based project on Eclipse and are able to compile, build and run the project on our target hardware. So far, so good.
2. Now, in addition we...
I'm working with the light switch server example and nRFMeshProvision example project for iOS.
How do you send arbitrary data to a board? I understand the provisioning process...
Hi,
I noticed that there are a few methods in nRF52 SDK v16 to blink LEDs:
Use bsp indication methods which seems based on app_timer;
Use led_softblink library which...
nrf52832, SDK 15.3
The average current consumption is 9.53uA in my system with SPIM. After I init another SPIS, the current consumption goes up to 478uA. CS pin keeps high...
Now I am using nrf9160DK for development. In my project, I need to use a random number generator and a highly accurate system time stamp. Is there an API that I can call directly...
Hello,
On nordic nRF9160dk I want to send SMS and receive the data from UART simultaneously. UART needs 3V VDD supply and for Sim card it is 1.8V. So how this condition...
Does SoftDevice S112 or S113 offer mesh support on a nRF52811?
The intended use is for an end-device running very simple app-logic. According to the SoftDevice properties...
Hi there,
I'm using nRF52840 dev kit board and v15.2 SDK.
I've set up a PWM using the PWM driver and is working well.
I'm frequently stopping and starting the PWM...
Hello everyone,
I have a nrf52832 (SDK v15.2.0) that is connected to a tablet via BLE. However, if I have several SPI transfers one after another, the BLE suddenly disconnects...
I am trying to retain the data on the board when it is transferred from my computer to the board through uart and once it is on the board through bluetooth to phone. Text...
I am now facing the following issues: https://devzone.nordicsemi.com/f/nordic-q-a/55975/about-reset-during-advertising
I call "sd_app_evt_wait" and go to sleep. Even when...