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...
We successfully built the mesh bootloader, but want to get RTT working with the bootloader logs inside SEGGER.
We were following this two posts post1 post2 to achieve our...
Hello guys.
I just donwload new version of SDK 1.0.0 for NRF9160 and try run mqtt_simple demo. I didnt change nothing there and there is problem.
I have the follow log...
Hello,
Currently my beaconing application draws approximately 10uA @ 1000ms advertising interval. I am having trouble getting the chip into system power off mode so the...
Hi,
We would like to upgrade an existing product (Bluetooth SIG registered) on the market to the newest release of SoftDevice. Do we need to re-register at Bluetooth SIG...
Hi,
I'm working on a bootloader based on the "secure_bootloader/pca10056_ble" example. Everything works fine until I send the new application binaries (.zip file) and the...
Hello All,
I am working on the NRF51822 custom board.
I am Using the SDK 12.3 with s130 (PCA10028)
1.) Is it right sdk for nrf51822..?
2.) Facing issue in configuration...
Hello,
I am working on a beaconing application and I was wondering if it is possible to run the code beginning with system off mode and wake up the board with a button press...
Hi,
we are using a sensor which streams out buffered data to an ios or android app. If we face a disconnection the data gets buffered and send when reconnected.
But the...
Hi,
I am using customized nrf52 board with softdevice s132
I am trying to interface External Flash (MX25L64) using spi.so when ever i am trying to send any command /data...
Hi
I figured out, that the macros in nrf_esb_resources.h are wrong.
You can find the used resources (PPI, TIMER and SWI) of the ESB library in Enhanced ShockBurst...
What is the operating and storage temperature range of nRF52840-DK development kit and USB dongle? We need to use these evaluation boards at a temperature range of -20 to...
Experts,
I'm trying to use NRF52480 Dongle to communicate over UART serial port. On the forum I found that pins 1.10 & 1.13 are used for TX/RX. I learned that flow control...
If i buy a raw nRF52832 chip and design the circuit by myself, how can i pre-programm the serial bootloader in it? So i could use the FTDI Basic (or an FTDI Basic -like device...
Hi,
Is there any way to change the advertisement name before switching to DFU mode?
I have a custom app that reboots into DFU mode (via NRF_POWER -> GPREGRET ). I want...
Hi,
I've to design an alimentation with capacitors to keep energy and filter current peak. To do that I need to know timing for NFC peak current. Do someone have information...
