I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
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...
