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...
Hello , I have a timer ad a value that increments every 1ms and I want to send this value to the central but I don't know how to do it.
here my timer code :
void timer_led_event_handler...
Hello!
I'm trying to understand a bit better how to modify the UUIDs. I'm using the ble_app_blinky, sdk 15 and SES.
1.- In the example i can read 0 or 1 according to the...
Hello Everyone,
i have got a steamVR tracker kit which has a bluetooth module Nordic nRF52832-QFAA 2.4GHz Radio SoC with Cortex M4 Processor and the trackers are connected...
Hi:
I using timer0's channel_0, channel_1 to drive a ADC, a handle_function.
unfortunately, I discover my timer with channel_1 didn't work when channel_1' value bigger...
[nRF5_SDK_15.0.0_a53641a] is used. Please tell me how to select peripheral when connecting from central to peripheral. Since I want to connect to 4 peripherals for one central...
Hi to all,
i am developing a device with nrf51822 soc and i want use it as peripheral, in it have a characteristic that i want read it continuously from central. sometime...
I am using Hackable kit which is a custom nrf52832 board with Bumpy a low cost Black Magic Probe alternative to program since i don't have a J-Link device. I have tried many...
Actually, I am working on a IoT project in which tens of connectionless BLE beacons are broadcasting packets. Now, four Nordic devices(nRF52832) are receiving that data and...
I want to use the 2450AT42E010B chip antenna from Johanson Technology in my design. I selected this antenna specifically because i want to make a beacon using the nRF52832...
I want to build a device able to connect with smartphones and central modules preinstalled on the ecosystem.
Is possible to integrate Bluetooth mesh + Peripheral role in...
I have the nrf51 RADIO peripheral set up with the usual set of shortcuts:
NRF_RADIO->SHORTS = RADIO_SHORTS_READY_START_Msk | RADIO_SHORTS_END_DISABLE_Msk | RADIO_SHORTS_DISABLED_RXEN_Msk;...
Hi,
I'd like to be able to use an event from the LPCOMP to sample the RTC (either to a peripheral's register, or to a memory address), so I can measure pulse widths without...
I am able to initialize the module and get the callback , but when I try to write I will not get the callback after the write, and no errors.
If I simply try to read after...