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:
In the datasheet, there have a description
Input range = (+- 0.6 V or +-VDD/4)/Gain
for a example, if Gain = 2, reference = 0.6V,
input range = 0.6 / 2 = 0...
In the SDK12.3.0 example ble_app_hrs_rscs_relay I want to add a uart to this example I added the uart_init part and the nus part, referring to ble_app_uart. However, when...
Hello,
What are the maximum number of node our nrf52832 and 52840 can support for
Zigbee?
BLE?
Thread - 1000?
Would this number be dependent on the memory size?...
Hi, I am using nrf24L01 for my application. I have to question:
- Is it possible to bypass SB protocol (I take into account possible error in exchanged packets without preamble...
Hello All,
I am following this tutorial.
https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial
I have modified "nRF5_SDK_15...
Hi.
I refer to this document. Stopped at Step.B1 now.
If you go to that path using CMD and then type "make", you will see the following problem.
'make' is not an internal...
Hello,
In my project (nRF52, SDK14.2) I have spi data flash connected to the MCU.
I'm trying to use SPI transaction manager library (nrf_spi_mngr) and face few questions...
I don't know how to use nrf52840 dongle as a sniffer. I look at the official routine. It looks like it really doesn't function as a sniffer. Is this what it is. If not, how...
Hello, we are trying to get a new laptop compiling and debugging with an older project. The old project uses SDK5.2 and SoftDevice 6.2.1. When we open it we get the error...
Hi Everyone,
I have problem about debugging program which for my nRF52810 custom board. I am using SEGGER IDE. I changed ses_nrf52810_Vectors.s and system_nrf52810.c files...
Hi!
We'd like to include a battery-powered remote control in our Bluetooth mesh network, i.e. we'll have a need for low power consumption.
In our mesh, devices may opt...
Hello everyone. I'm using an nRF51 with SDK 15 for a 'peripheral beacon example'. For compiling, I'm using segger embebbed studio. I have another bluetooth module(looks like...
Hello, I am trying to fabricate a board based on the Thingy design, including the accelerometer.
I positioned the components, traces, vias and pads following some recommendations...
Hi all,
Currently i am working on multilink Central and peripheral communication, now i want to do two way communication for the single central and multiple peripherals...
I am trying to use the sdk_config.h file from SDK15 to setup a custom board with a nRF52832. The nRF5283 connects to three SPI peripherals. For ease of software development...