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...
When I use saadc to sample battery's power,the software restart ceaselessly.I use the steps as following:
1.void saadc_init(void).
2.void saadc_callback(nrf_drv_saadc_evt_t...
Dear Sir,
I am now using nrf51422 module (SRU532) for ANT+BLE application , i have used SDK_9.0.0_2e23562 and soft device s310_nrf51422_3.0.0. The problem i am facing is...
Hello,
I am using SDK 12.3.0 on nRF51822 development board and nRFConnect app to scan and connect the peripheral device.
When i changed Mouse icon by the GENERIC_THERMOMETER...
Hi,
I'm developing a simple software that records RSSI values from both the Central and Peripheral device, using nRF5 SDK 15, adapting from two of the provided examples...
I am trying to implement the example-code for the Eddystone example from the infocenter. I'm using the nrf51422 to flash code to the Smart Beacon (PCA20006 with nRF51822)...
I am using the Nordic 52840 CSP for my project. It is used for a asset tracking application. I used the nRF52840 QFN schematic reference for design. Since there is a difference...
Hello,
I am looking for the inband image frequency for the NRF51822. I have received a few different results and want to confirm what the value is if it is Low 1Mbps: +1...
Hello Nordic,
I have seen a couple of your reports and I am not sure how to read the inband image frequency. You have put frequencies in there (I thought values should be...
Hi
What is exact difference between following versions of nrf51822QFAC chip 1.nRF51822-QFAC-T 2.nRF51822-QFAC-R7 3.nRF51822-QFAC-R
I am searching for nrf51822-QFACAx chip...
Hello
I am trying to move an arduino project where I read an ADC value from a FSR sensor. In arduino the FSR is powered by 5V and has 10Kohm pulldown resistor. The board...
hi,everybody
I want to design a sniffer for 2.4G raw data，I have some problem below
1.How can I set the radio register to recieve all message on same frequency；
2.I...
I want to create a PCB circuit withe the nRF52810 Transceiver. If you do not understand what i have in mind:
http://si.farnell.com/nordic-semiconductor/nrf52810-qcaa-r7...
We are seeing a potential issue with a product. on start up a pin is read and the read value determines if we go in to a test mode. Pretty standard.
Our failure is during...
Hello
i just bought my DK-nrf52 to move to BLE after playing few months with arduino. I have connected various nrf52832 shields from China (from Holyiot 17095, which is...
