How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
I realize that this code is "experimental", but we are trying to utilize it as a reference and having problems with its stability and scan results.
Specifically, we are...
Hi!
We are currently implementing a time synchronization algorithm using a nRF52s. Currently, we´re getting the min error of 20ms between synchronized slaves. We think that...
I'm using a nRF51 with 32K RAM and SD120. When I started using RTT Viewer I could send data to the terminal, and debug my code. Recently my J-Link plus won't allow me to debug...
I'm trying to secure my peripheral by allowing only bonded devices to connect. I'm using device manager, when I bond a central with nrf master control, the bonding succeed...
Hi,
I'm facing the following issue when trying to use the DFU bootloader. Below you can find the code of the bootloader, which I flash after I erase everything, flash S110...
hii....
i want to make my device connected through a secret pass code (may be six digit)..ie. my device get advertise then when master control panel discover my device...
Hello,
I was just wondering what are the steps to download my software that I made to nRF51422 to the nRF51822. I changed the target device and the memory areas in the...
Hi,
I am using SD 120 9.1.0 and SDK 8 as a central and SD 110 V8.0.0 and SDK 8 as a peripheral.
I have a setup central connects with 8 peripherals. First I had 1 central...
Hi guys,
I'm wondering what is written there in "empty section" between 0x7c0 and 0x1000 address? Are there any special registers (which must not be overwritten)? It looks...
I have the nRF Control Panel Android application. It works fine with several BLE devices, but specifically for the Fitbit Flex, it fails to connect.
I know Fitbit wristbandes...
Hello everyone,
I want to know if it is possible and how to show advertising data on display lcd (20x4 or graphic lcd). I'm using PCA10028 board with S120 and Nokia5110 LCD...
Hello,
I have read through the pstorage documentation here: devzone.nordicsemi.com/.../a00018.html
and I followed the tutorial here:
devzone.nordicsemi.com/.../
...
I created a bsp folder dfu_dual_bank_serial_s120 from PCA10028/dfu_dual_bak_serial_s13 in examples/dfu/bootloader/PCA10028.
This is for supporting DFU over UART for our...
I am using a development board PCA10040 with an nRF52832
I am running one of the examples: gpiote_pca10040
Everything is working fine with this line in the original...
Hi,
My development platform is a central device that there is a WiFi function, I want to set BLE channel map to avoid from overlay. Let my central device can coexistence...
