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...
SDK: 13.0.0.0-1.alpha
example : ble_app_hrs_freertos
I am developing a product, referring to the “ble_app_hrs_freertos” example, when I tested my functions found a serious...
I've just tried to update the mbed firmware on an nRF52-DK to version 0219, and have hit some problems. Firstly, after dragging the .bin file into the Bootloader drive, my...
I've had a sequene of problems attempting to install the power profiler software on my Lenovo T420 Win7 64 bit machine.
First Issue
When attempting to run the python_packages...
I would like to pick up audio signal with a microphone for ex. AKU340, then use audio codec to digitize it, then save the output in a SD card connected to the nrf52, reading...
Hi there! I am a beginner of bluetooth technology.
We try to build a kind of IoT based on bluetooth mesh nodes with nRF51822. According to the instruction of nRF Connect...
I've found out that softdevice S130 cannot handle the length longer than default MTU(23).
But I know L2CAP is responsible for assembling and disassembling packet.
So...
I'm using nrf51822 & S130 to read the temperature humidity values every 5 seconds from AM2301 sensor. For that I am using timer in system on sleep mode. The current consumption...
Thanks for all support so far.
One thing I want to ask that does your nordic Beacon chip can support Bluetooth 2,0 as well ?
I mean is it backward compatible
hello,
I'm using nrf51822 as proprietary model, I found it can not received 500 pkts complete from 500 nrf24lE1 labels during 2 seconds(every nrf24le1 send one pkt per...
I am trying to develop a BT Microphone that can pair directly with a BT speaker.
The Mic will act as a server for the speaker (client).
I have some nRF52 EVB.
Do...
We have used a logic analyser to verify this.
SPI initialised and talks nicely with an ADXL362 accelerometer part.
We have interrupts configured.
We go into sd_power_system_off...
Hello! I've soldered my first board with nrf52832 chip + PA on it. Everything works well beside the radio. The real distance (less 10m) even worse than on nrf52dk despite...
Just got my nrf52DK and connecting and dropping the HRM demo to it worked like a charm but since then, all attempts to get something else to run failed. Erasing all and reprogramming...