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 making a BLE device that uses 7 ADC inputs. Most of the inputs need to read at 1hz or so. Two of these inputs are of interest
The first is a heart-rate signal that...
Hi,
I want to measure ADC for 3.3V
Using formula
RESULT = [V(P) – V(N) ] * GAIN/REFERENCE * 2 (RESOLUTION - m)
Rearranging eqn:
Vin = ( RESULT*REFERENCE)/(2 (RESOLUTION...
Hi,
Does every nrf9160 chip have its unique chip ID? if yes, is it the one which can be read by the AT command AT+CGSN ? and can it be used as the board serial number? ...
Hi,
I used nRF52840 dongle device to run BLE multi-link Central and nrf52832 to run BLE Blinky example to test the communication of 20 nodes. How can I set and verify that...
We are using nRf52840 chip with Nordic SDK 15.0 version using SES IDE. When we use debug mode in build configurations program is not working or not debugging got error as...
Hello All,
We are trying to use nrf52810 with S112 soft device and 14.2 SDK.
We have problems with random disconnection with error number 8. This happens when central...
Hello,
I am attempting to run the Nordic-Thingy52-mesh-demo using nRF Mesh v 1.1.0 for Android but the nRF Mesh app's scanner cannot see my DKs. I can see the mesh from...
Hello All,
We are attempting to instrument our software and yours. The desired output is data for a call-graph list and time stamps for each entry and exit into a function...
Why does the pushing a button located at GPIO_9 not call the interrupt handler and therefore print the statement to RTT?
#include "GPIO.h"
#include "app_error.h"
#include...
We are currently using nRF51822-CEAA rev2 on the production boards. As this part is obsolete, I was made aware of nRF51822-CEAA rev3 as a replacement . So I have some questions...
Hello,
I have a nrf51822 application which is communicating with iOS (iphone) via BLE HID service. It's only purpose is to send a screen lock HID code to iPhone. The bad...
Hi,
I've been using nRFgo studio to program hex files to the board.
Most of the time it has been working trouble free.
However, a while ago we got one, and than one...
Hello,
I am trying to program my own provisioner. I am able to connect to a device, following this Provisioning Procedure .
How can I now configure the node? As far as...
Hi,
My team is building a wearable application similar to a smartwatch.
Our system requires two main operating voltages. 1V8 and 3V3. I was thinking that we would use...
