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...
It's my question. I use saadc single mode from nrf52832 to sample voltage .When the original voltage is 24 V ,measurement of the pin is 2.8v,I set the resolution to 10 BITS...
hi,dear engineers,
i use the example experimental_ble_app_buttonless_dfu of nRF5_SDK_13.0.0_04a0bfd,
on the PCA10040 board,Now,i'm sure that I am flashed Softdevice,app...
hi
I have designed a small PCB with the NRF52 chip on it and kept few ports for some peripherals. Apart from that I only have 4 pins that I can connect to, UART-Tx, UART...
Hello,
I'm wondering if my nRF DK51 is not broken as it behaves quite strange when trying to connect with a BLE Central (iOS and Android devices). For most of the part...
I am trying to track down a power usage problem with my code. When I started using SDK 13.0.0/S140 v5.0.0-2.alpha on a PCA10056, the power usage went up in my app. I see that...
I'll try to simplify my project as much as possible to make this understandable.
I'm wiring an nRF52 PCA10040 board to an iCE5LP (Lattice) FPGA.
I'm having an issue with...
I have an after market breakout board for nrf51822 with a usb-to-serial chip (cp2102) that I bought from Amazon . It should act as an NRF51 USB dongle (pca10031-like) but...
My pc server should send information to nrf52832 by ECDH, then I create a dll file from micro-ecc. However,the result in windows is not the same as the result in nrf52832...
dear friends ,
within a peripheral connection event, 9 states is identified, as it is shown in the pic above(from s132 document). Can i get a detailed description about what...
Hi @ all,
I am working with IoT SDK 0.9 and nRF52DK.
I have trouble with the lwIP CoAP client example.
Everything works so far, the board is connected and I'm able...
Hello! I am using a custom board that contains a nRF52832 device. The board has the SWDIO and SWDCK lines connected, which I have successfully been using to flash and debug...
I'm migrating to the new 13.0.0 SDK and I'm wondering what are the benefits of using nrf_serial over app_uart (if any) and what steps I would need to take to switch over if...
I have successfully manged to achieve serial communication between my PC (Windows) and nRF52 board by using the pc-ble-library and the pc-ble-library-js .
I can run without...
Hi, I updated nrfutil to use in new sdk 13, but when I type "nrfutil pkg generate --help" I can't see the code for Softdevice S132 v4.0.2 (0x98) as indicated in this guide...