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 used NRF5 SKD before, it is my first time to use nrf connect sdk. I had been spent few days to learn how to use it to develop ,but encountered many problems.
LED_EFFECT_LED_ON...
I am having a problem using the Random Number Generator AFTER the BLE driver is initialized. I have traced this to an exception being thrown if I access any RNG registers...
Looks like pc-ble-driver connectivity (hex file) firmware is limited to MTU of 250 via NRF_SDH_BLE_GATT_MAX_MTU_SIZE. We need to use MTU 515 to match what is supported by...
Hello,
Please forgive my dumb question but you'll save me so much frustration if you can help. I've been trying for 48 hours already.
I've just bought the nRF52 Development...
Hi everyone,
I am desing my own pcb using nRF52840 SOC. Looking the reference design I can see two external crystalls one 32.768kHz and one 32MHz.
1. The 32.768kHz is...
The reverse task is easy: Central can read service 0x1800, attribute 0x2a00 from peripheral. Central can obtain peripheral name from advertising data...
But how peripheral...
I'm using sdk15.0.0 and device nrf52840
I have 5 services among them only 1 service is for notifications and remaining services for reading and writes functionality. ...
Hi,
I build an Xamarin bluetooth application and I needs Plugin BLE nuget package Service, Characteristic and Descriptor UUID numbers. My device is nRF52840. I would like...
Hello everyone,
I am using UART in my project to send data and receive data
the issue is while I am debugging it shows or indicating at NRF_BREAKPOINT_COND;
but led...
Hi everyone,
I am developing a custom PCB that will integrate the nRF52840 SOC. More specifically I will use the MDBT50Q-1MV2 module from Raytac that is approved by Nordic...
I am working on nrf51822 and SDKV10, Softdevice S110. Firmware has implemented whitelist features and enabled bonding.When i bonded the device using nrfConnect App and the...
Hello,
My home application requires standard Wifi 2.4/5Ghz and Bluetooth 5 protocols for communication. I see that nRF has a proprietary Wifi, what are the differences ...