Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi,
I just switched over from the nrf52840PDK to the nrf52840DK and I'm running into an issue where the DK board is not firing the NRF_USBD->EVENTCAUSE = Ready event....
Hi,
I'd like to inquire about the recommended configuration for RF conducted emissions testing for the BTLE radio on the nRF52832. As in the reference circuit provided...
I am trying to send more than 255 Bytes of data over I2C so I break it up into 255 byte transfers within a transaction.
I notice a stop/start condition is sent between I2C...
Hi,
I am trying to have two instances of SPI with the same data and clock pins but to two different devices and thus two different select pins.
I have set all the SPI_Enable...
Hi,
The nRF Connect iOS and Android apps provides detailed instructions and functionality for enabling the device boot loader via the iOS/Android] mobile apps. When running...
Hi,
I have a application where the TWI is always reading a sensor in the main task.
When the DFU requiere to reset, frequently the TWI is busy and the current frame is...
I am using nRF5_SDK_15.0.0_a53641a with a nRF52 Development kit. The board is Rev 1.2.4 (the sticker on the bag says nRF6827 and the sticker on the chip says PCA10040). I...
I am struggling to configure all of the options I desire to on the the "ATT-MTU Throughput Example". This is the version provided in the v15.0 of the SDK, with the hex file...
Hi,
I have two nrf52dk devices.
I Want to test the BLE examples which can exchange Bytes of information between each other and display over the UART.
Which examples...
Hi.
My target board has a power switch that is managed by GPIO.
First-time, a user clicks the button, the GPIO is turned on and the system wakes up.
In reset case(Firmware...
I'm troubleshooting my NFCT state machine -- I'm getting a lot of FRAMEDELAYTIMEOUT errors and can't understand why, I'm triggering a TXSTART ASAP... but that's another issue...
Hi there,
Is it possible to feed XC1 or XC2 with an oscillator output rather than using a crystal?
It would make sense for me in terms of application but I cannot see...
hello , I followed this tutorial : devzone.nordicsemi.com/.../wireless-timer-synchronization-among-nrf5-devices
when i put the button 1 i have just a signal of 2 second...
Hello,
I want to use the D-/D+ as general I/O pins but noticed that it's not mentionned "General purpose I/O" in these pins.
Are these pins only available for USB ?...
Hi,
I am working with the examples/peripherals/application template code from SDK 15 against the brf52840-DK board. I am running Linux as my dev environment I am using the...