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...
Hello,
I m bonding a central and a peripheral and saving the bonds into a whitelist i use at each startup. When i delete the bonds on central side, the connection to the...
I am using a ultra-miniature (BMD-350) series module from Rigdo which has the nRF52832 BLE SoC. The pins from the nrf52 SoC are all brought out on a female headers on a custom...
I am running a custom board (Ublox Neo dev board) and have a custom board file.
I have modified and and can run code in Segger Embedded Studio based on the peripheral serial...
Hi,
I'm getting a Hardfault MemManage (IPSR 003) when calling sd_ble_gap_adv_stop(). The advertising handle I'm passing is 0. This is called after the advertising has started...
Hi!
I use the peripheral blinky example from the sdk v15.0.0. I ave added some code so that the board is scanning for advertising messages aswell. Every thing works fine...
Hi,
I've just realized the project from
https://github.com/Martinsbl/nrf5-mpu-examples/tree/master/nrf52-mpu-easydma-using-gpiote-and-registers
And it is working quiet...
Hello everyone, I am trying to send and receive messages over UART using Teraterm, the PCA10059 dongle and the UART Android app.
I was following the directions found in...
When I was trying to update the modem firmware, it showed something like this...
Traceback (most recent call last): File "c:\python37\lib\runpy.py", line 193, in _run_module_as_main...
Hi,
I am working on increase data throughput between phone and nrf52832. I am using SDK 15.3.
I create a service and a notify characteristic. I am sending 20-byte packet...
I currently have a hobby product that reads sensors and turns on/off relays based on that sensor input. I've got an nRF52840 that sits on my sensors and relays, and I have...
Hi,
I am working on nRF52832 with MAX30205 temperature sensor , i am comparing the temperature with threshold value like this if (m_sample <threshold) then send the data...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
In my application, I am starting BLE advertisement...
Hi,
I'm trying to include AES256 CTR in the ble_app_template project.
What i've done so far: .c files:
- Included the files from /components/libraries/crypto
...
The time to first fix on the Development Board (as well as a prototype PCB I have made) are both around 2 minutes. After getting a fix, is any of the almanac or ephemeris...
Greetings. Is there a way to do information mapping using, for instance, one of the mesh nodes that could act as a client/provisioner to all other nodes and therefore keep...
