I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi,
I'm trying to implement a testing firmware for my Nordic nRF52840 PDK where I can send the data generated on an analog input over Bluetooth.
Basically the idea is...
Hi,
After updating the mesh-devices over DFU, we would like to read the version of the application present on the device.
Is there a way, to read this information at runtime...
Hi everyone.
I have to completely deactivate some input GPIOs in my device without any residual current left to avoid damaging the sensor plugged on this pins. I was wondering...
Hello,
I'm trying to use the nRF9160 to make an HTTPS connection to a REST server. Is HTTPS supported? If yes, how to enable / configure HTTPS and are there any example...
Hello,
My system is going to run off a Lithium Ion battery.
I don't need to use the USB Interface on nRF52840.
Is it okay for me to leave VBUS, D+, D- floating?...
There is a period during which advertise packet cannot be received
Central info SDK: 15.3 nRF52840
Peripheral info SDK: 13.1 nRF52832
Running device Central * 2 Peripheral...
When I used light-switch server and client model simultaneously from
https://github.com/NordicPlayground/nrf52-mesh-light-switch-client-server-proxy/tree/master/examples...
Hi Nordic,
I have ported nRF_SDK_15.3.0 to nRF52840. These changes involves USBD. So While initializing pp_usb_init(), I see it is going to some hardfault handler. Please...
Description:
For my project I'm using 3 Nrf52840 DK, two of them as peripheral and the other as peripheral and central. I'm using also an iOS device as central. The two...
Hello,
I bought a Adafruit Feather M0 Bluefruit LE, the Bluefruit LE module is an nRF51822 chipset from Nordic. I connected the Adafruit board to an accelerometer. This...
Hello, i currently evalutate LTE-M for my company and i run into a lot of trouble for starting the test. But at least i have able to do the test
I have cut a lot of code...
Hi Nordic,
It reads in devzone.nordicsemi.com/.../38040
"According to Section 8.23 in the Product Specification a logical high is between 0.7*VDD and VDD and a logical...
Although BUTTONS_ACTIVE_STATE declared as 1, the hal_buttons_init(button_event_handler) yields an event when the input sees a high to low transition in stead of a low to high...
In testing the timers on the dongle, I have made a GPIO pin be controlled by the timer triggering.
So the following has a constant time between edges:
case NRF_TIMER_EVENT_COMPARE1...
I ran into the same problem as other user one year ago (I was using Arduino Studio nad Segger Studio before), now I switched to IAR (as recommended) and as the examples are...
