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've recently updated the hardware on a custom board, moving from the nrf51422 to the nrf52832 and migrated the code from SDK9 to SDK11. I've got most of the functionality...
Hi. I'm using nRF51822 and SDK10.0.0, S130 for Central BLE.
I want multilink as Central.
As I know nRF51822 supports Max. 8 peripherals at the same time.
I can connect...
When using the sniffer to analyze GATT exchanges that use attributes > 20 bytes (which means L2CAP packets with fragmentation), the Wireshark tool does not show correct information...
hi.
i get a lot of information on Bluetooth and i want send it to 16 slave via ant.
what is the best way to send information over ant considering the speed of Bluetooth...
I have run into two SAADC issues on the nRF52832 using SDK v12.1.0. Any recommendations on how to fix them?
Issue 1:
When the Keil compiler optimization is turned up...
Hi,
Has anything changed in subject of one peripheral connecting to multiple central devices? All I need is little number (~3) of concurrent links with mobile phones.
I have been working on a custom board that uses a taiyo yoden EYSHJNZXZ module.
A tact switch is connected between P0.21 and GND.
I want to use this switch simple input...
Hi All!
I'm working a few weeks now with the NRF52 DK and having loads of fun!
Today I tried to make a central/scanner that scans for packages from a broadcaster. To...
I am trying to understand surface finishing of PCBs. In order to do so, can somebody tell me that what kind of surface finishing Nordic uses in boards like nrf51 - DK where...
Hello!
I am designing PCA10000 based PCB. Unfortunately my manufacturer can't make PCB using prepegs and cores that used in PCA10000 (4.4 and 4.8). They can make using 4...
Hi Nordic
After download SDK12.1.0, I want to extend DFU service in my application.But i find it different with the pervious versions.
For example, i can know how to...
Hi,
I have just started a new project in uVision, using the ble-app-template from the peripheral examples. its running on a custom PCB, with no 32Khz XTAL, and i have changed...