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,
We have added support to button click in our design but the intruppt only works once at the first time it is pressed.
What am I missing here? why is the button_evt_handler...
I am trying to update the firmware on the nRF9160 using the Programmer application on Mac. The Programmer does not seems to be able to connect (the switch is set to nR91 on...
Hello,
i’m using NRF52832 with SoftDevice S132 and Sdk 15.3 to develop a NUS peripheral and central. The system is tested as follows:
I have two NUS peripherals , a NUS...
Hello, I have questions about esim card.
1. Hardware footprint about esim chip.
I don't know which esim chip I will use.
So is there a common standard footprint?
If...
Hello,
I've a board with usb port
I can insert on USB the Raytac MDBT50Q-RX containing the nrf52840 and:
- my microcontroller can recognize it as CDC ACM USB serial...
Hi, I'm Developing Custom Board with nRF52832.
When I execute my custom code (by referring to ble_app_template example), an error occured.
First, my hardware spec below...
Hello, i am using the ble_app_beacon example on the nRF52840 DK with s140 and i want to send the service UUID for Device Information. I inserted the code from the ble_app_template...
i'm trying to get samples/drivers/CAN working with the nrf52
apparantly you need to enable CAN explicitly in menuconfig, which is already confusing because prj.conf has...
Hello. I met trouble, presented in the name of the thread. I use example for PCA10400e board. So, what I've changed to accelerate reproducing of this error. I change logger...
I have a question about the current consumption of GPIO and GPIOTE.
I want to use port in input configuration. Therefore, the following settings are made ("P_WUP_BLE"...
I have following problem:
I am using a multilink NUS Central. With one peripheral connection everything works fine. But when make a second connection I sometimes get an...
HI
We are developing a 2d-3d mouse .
We are trying to implement OTA-DFU into our custom board .
We first tried it on development kit and its working fine too . I can...
Hello all,
Environment:
Rpi with Raspbian Stretch (Release 9.8)
Kernel 4.14.8-v7+
Architecture armv7l
I have followed the below links to build BLE 6LoWPAN environment...
After compiling the SDK 15.2 ble_app_hrs_freertos_pca_10056_s14 example in Segger Embedded Studio there are a number of repeated warnings:
"configTICK_SOURCE" redefined...
Hi,
i've got the TWI scanner example flashed onto the NRF51 dk board, using the default "Arduino" pins of P0.07 and P0.30 as SDA/SCL.
I've added two lines to the example...
