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,
After I've successfully connected my smartphone via nRF Toolbox's UART-BLE Service to my nRF52 peripheral, I tried to mimic the scenario when the devices get disconnected...
Hello
I want to understand how far the firmware that is burnt on to a Hardware is protected. Is it possible to actually read the firmware from a device (if the device has...
Services Setup
I am trying to feed the "Services Data" manually to the nRF8001.
As per the data sheet page 82 (see image below): Upon transmission of 1 packet of data...
I am trying to run the ble_app_beacon example on an nrf51802 device.
The call to sd_softdevice_enable() never returns (jumps to 0xFFFFFFF9)
The fault handler is not called...
My guess is that:
Characteristics are (or at least, can be considered) subsets of services, which in turn, are (or at least, can be considered) subsets of profiles.
...
Hi, I am modify the S120 multi-link UART example code (code is available here ), and just noticed a problem that the central is only able to send the UART data to the last...
I have tried to make IAR working on monitor mode.(Follow this devzone.nordicsemi.com/.../ . )...up to today the NRF52 still will reset once I hit breakpoint on power_manage...
I'm using S332 0.9.1 with freertos. nRF52.
BLE and ANT are both active. I would like to run the ANT continuos wave (CW) test after a specific trigger (a command over a console...
Hi, we are updating our current application to the new nRF5 SDK and S132 v2 softdevice but we got stuck with a issue on the initialization of a custom service.
We narrowed...
I'm a beginner at Homekit development.
And I'm using HK SDK3.0.1 on SDK12 for Homekit as Accessory.
At the first,
How to change advertising data, such as Device ID and...
I have a question about Nordic's implementation of FreeRTOS. In the FreeRTOSConfig.h the following is defined as:
/* The highest interrupt priority that can be used by...
I have a star network that works faithfully in no ACK way, using only pipe0.
Now i want to use pipe 1 to transmit from one nRF24L01+ to the star center, with ACK this time...
Hi All,
I would need to get around 11Mbps data rate. I need around 5meters range. Is it possible to use multiple antennas and do a sort of MIMO.
Thanks,
Paul
Hi,
i am disabling ppi channel so that my adc should stop working(i am taking data from 3-axis accelerometer), this process i am doing by pressing button(bsp_event_handler...
