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...
On line 301 of app_timer.c there is the following code:
// No more timers in the list. Reset RTC1 in case Start timer operations are present in the queue.
if (mp_timer_id_head...
Hello,
I completely don't understand how to increase the packet size in the ble_uart example (using SDK 14.2 in both sides)!
I have two NRF52 DK boards and nothing is...
Hi all,
I'd like to design using 2ch SPI of nRF52832(as a MCU).
So, How many SPI channels of nRF52832?
And, Inform me pins of SPI port of nRF52832.
Best Regards...
Hi
I am creating bond from the Nordic device to my Android APP.
But I want to change the name of the device immediately after the bond has been created.
i.e from NEWDEVICE...
Hi all,
I am using PCA10040 with nRF5_SDK_13.0.0 and using the ble_perpheral -> ble_app_uart example.
I am trying to stream data from UART to an android phone and the...
Hi,
Just a quick question about how the ble_app_uart works.
When sending to the UART from "static void nus_data_handler(ble_nus_evt_t * p_evt)" and also receiving from...
Interrupt or main() context, or something else?
We're using S140 SoftDevice, nRF52840 and Segger Embedded Studio 3.30
We're also usinq Quantum Leaps ( https://www.state...
Hi
I am use hids, ancs and hrs services together with bonding. Phone should hold the connection with device. I am enable heart rate sensor when notification is enabled ...
Hello,
Trying to make GATT services configuration for nRF8001 chip in nRFgo studio. On services.h file generation I see Generation of source files failed window with "Generate...
Hi, Nordic team:
Now, I'm using NRF51822QFAC in a production with the SDK 10.0, the firmware includes FreeRTOS and DFU, when start the DFU in nRF-Connect APP, it can't jump...
All standard SDK examples disconnect immediately once I try to connect to from Android device. But when I flash the same sketch to nRF52-DK, I can connect successfully.
...
Hi All, on the right of nRF Connect v2.2.1,the "Start scan" button is invalid, I press "Alt+S", get a message "No adapter selected or adapter is missing state. Failing." I...