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...
Hello,
I have a device based on nRF51822 revision 2 and SoftDevice S110 v7.1.0. Because it is revision 2 it is affected by PAN44 and PAN45, and by default the SoftDevice...
Hi Guys,
I know this is more for software issues. But I was curious as to where I can find trusted case providers/makers for the nrf51822 Beacon. Can anyone from the community...
Hi,
Has anyone converted the Adafruit graphics library for Arduino, Adafruit_GFX.h, to be compatible with the nRF51?
Could you please advise on how to convert this Arduino...
Hi all,
I have a few questions:
How is that ADC's common mode rejection capabilities? Rejection for 60 Hz interference, etc...
The datasheet has "typical...
Hi all !
I'm trying to evaluate the throughput i can have between a Motorola 4G and the nrf51. The nRF51 is the peripheral and the phone is acting as a central.
To do...
I am developing a power aware TWI driver for 51822/422. All appears to work properly except when I simulate a bus fault by shorting SCL to ground or shorting SCL and SDA together...
Hi,
Firstly a warning I'm a noob in this area.
I'm seeing some strange events consistently returned from the nRF8001 over SPI. I have an example of the SPI traffic below...
Hi! I would like to get adc sample from two different channels at the same time on my beacon (nrf1822), using the same interrupt. Is that possible?I mean I can use ADC_IRQhandler...
Hi,
It's a very simple question, is there a simple way to check GPIO pin status. I just want to know at a given time if the Pin is High/Low. I don't think I need an ISR...
Hi, I just started working on nRF52 with Bluetooth, and I have some concerns about DFU and security.
I’m working on a product equipped with an nRF52 and a MEMS microphone...
Hi!
I am using the NUS service and I noticed that Android 6 (Marshmallow) will not go faster that 47.5 ms. Even iOS can go to 30ms. My target is 7.5.
Am I doing something...
Hello,
I am using nRF52832 with S132 and SDK_11.0.0. I am facing issue with using power fail warning POFWARN. below is my code snap.
void POWER_CLOCK_IRQHandler(void...
Hi All.
I'd like to know how to turn off or on shockburst feature.
After I set auto ack & retry count, Tx successful interrupt occurs, even though receiver device is in...
I'm migrating an app from SDK8 to SDK11 and I'm getting errors using TWI to communicate with my IMU (Invensense 9250). I first tried it on a nRF52 DK (Eng B) and then went...
I've either got a bug in my code or the JLINK connection is dying. Either way it's a real headache to pinpoint and discover how to resolve. Knowing more about extracting info...
Hi, Now I use the NRF51822 ADC to sample VCC , 1.2V internal reference，internal prescaling 1/3.The PCB connection show as the pictrue .My application develop base on soft...
Hi,
I would like to make some measurements via I2C in radio_notification_evt_handler. Unfortunately, after executing a random number of measurements, the advertising stops...
I'm trying to make a BLE device that actually pairs securely. I posted this question on StackOverflow but didn't get any answers - maybe someone here knows more. As far as...
Hi,
I am wondering which frequency tolerance is acceptable for the HFXO, as in the product specification, p.105, a maximum value of +/- 40 ppm for Bluetooth low energy...
