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...
Hi I am managing to initialize a serial instance using uart0 within the BLE Buttonless DFU Template. However when I carry out a similar process for uart1 I get the following...
Team,
I received the following customer inquiry and hope you can help:
The BLE – WiFi bridge project I’m working on will need to control up to 64 nodes, not concurrently...
Hello,
I am trying to upload the firmware with secure DFU using following method:
generated the dfu_public_key.c and private.pem pair
copied the " dfu_public_key.c...
Hi Dear Team,
I am using the nRF52840-Dongle and pc-ble-driver-py-0.12.0 for the ble development, while I encounter a problem about the max connection per device.
I use...
Hi,
I've got some questions about setting up a connection.
I want to connect as fast as possible with a UUID filter. Is it possible to connect directly on the first advertising...
How to set 250kbps PHY Coded in NRF52832 BLE Mesh? I have tried to change scanner_config_radio_mode_set(RADIO_MODE_BLE_1MBIT); to scanner_config_radio_mode_set(RADIO_MODE_NRF_250KBIT...
Hai ,
I need to update nrf52840 over ble from esp32 . first i tried with app , firmware gets updated .. as per the dfu protocol i understood flow and tried to writing data...
I need atleast 10 UART channels to be configured in my project. Is it possible to do it with the NRF52840. I believe because of the PPI I should be able to do this. I was...
I want to create a small bluetooth device with the nrf52823 chip. I want to use a lithium battery cell to power the whole circuit and therefore it neet to be low power. On...
I'm bigger of NRF52832 and beacon concept. I need modify my beacon data like Major,minor and Tx power change via mobile app configurable. please share any example code or...
I purchased a new nRF9160DK. Upgraded to latest 1.1.0 firmware. I built the AT application and can talk to the modem using the LTE Link Monitor application.
The DK came...
Hi, I'm working on nRF52832 at SDK ver15.3.
My problem is Current consumption increasing (82uA -> 550uA) when WDT Reloading in sleep mode.
I set WDT configuration "Pause...
I am trying to send and receive a response from a machine using Modbus (TTL to Rs485) and nrf51822.
Connections: R0 -> RX(P0.11) ,D1->TX(p0.09), RE&DE->P0.19,VCC->5V
Just...
Hey
We have successfully put the dongle into operation. We were able to develop and successfully test our software.
As soon as we test it with the JLINK on the module...
Hi
I have problem because i dont get all data which are in FIFO uart on my smartphone via BLE. Nrf as i can see in example sends data where data[index-1] == 0x0d || d ata...
