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 All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello everyone,
I would like to extend one of my program to use the new features of the BLE 5.0. It works in broadcast mode with BLE_GAP_ADV_TYPE_EXTENDED_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED...
Hi Nordic,
I'm starting a project using the Thingy 52 and I'm going to connect Thingy with another sensor.
I have four communication options from the sensor:
UART, I2C...
Hello,
I'm using the buttonless DFU bootloader examples with bonding and the PC nrfutil with a nRF52840 PDK for the firmware upload.
If I try to start the DFU process...
I'm running SDK 14.0.0 and notice in the examples/flashwrite, the very last flash page is chosen as the place to write data to. Are there any caveats to that? WIll this location...
Hi, everyone. Long time no see.
I wonder if there is a free IDE which is official recommended. As we know that Keil and IAR are all commerical software. GCC command line...
Hello everyone,
As we know the proxy protocol is defined to include BLE devices in a mesh network. But as per my understanding there has to be made some changes in the...
Hello,
I am using nRF52840 PCA10056 DK i want to make my board as central device and scan for all nearby ble devices and display it's device id on terminal connected via...
Using SCAN_INTERVAL and SCAN_WINDOW at 1600 vill make the flash write and erase come out with a error, the fstorage is working fine before the SD is initialised.
/** @brief...
Hi,
I am using the secure bootloader as a template and I want to use the inactivity timeout to shutdown after 10 minutes.
I saw that the limit should be 60000000 ms (according...
SDK: nRF5 SDK for Thread and Zigbee 1.0.0
I have code for the SAADC based on the Low Power SAADC example here .
I have modified it to sample 4 inputs, and changed the...
Hi,
I would like to check battery level using the SAADC of the nrf52840.
Assuming the voltage is less than 3.6V, do I need to have a resistor between the battery and the...
HI,
I am new to IoS development with NRF.
I am having NRF52840 DK, IoS device. I want to implement USB HID device application (similar to pulse/Gluco meter ) on IOS. I...
Hi,
I am not able to compile the SDK example by using SES for ARM V3.52.
I got one error which shown below:
It pointed to the link ldr r0, =%4
Thanks
Gan