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,
We are using Softdevice S310 Version:3.0.0 and SDK:9.0.0.
My Device working on battery power. We are facing Flash write problem when my battery voltage goes to below...
Please tell me the safe 'Max Voltage Rating' for the capacitor at the DCC pin of the nrf51822 in DCDC mode. I am talking about the C12 cap in the circuit shown in Page 113...
Hi all,
I have an interesting problem where I want to read my bootloaders version (based on the DFU), which I have located at 0x3C100, from my application.
I confirmed...
HI , ALL
in the PS document, i know that there a register for the interruption --- INTENSET.
i wanna know if there is an api to set the interrupt.（or the only is to...
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
I want to set its registers by uart I/F.
Because our host cpu(ARM9) has no SWD I/F.
How can I set its registers by using uart I/F?
I read a document of "nRF51_Series_Reference_manual...
Hi,
Please help me...
This is the first We are launching our product which uses nRF51822 SOC, But I have no idea how do i write manufacturing test? or what are the tests...
Hello,
What I need to do is control a small 128x64px SSD1306 display with my beacon. Could anyone please give me some directions to follow? I tried this library but had...
Hi,
I am using nrf51822 for my application.
i want to recieve data from bluetooth over BLE ,can you explain me the process of receiving the data over UART.
I have modified the experimental_ble_eddystone app to be a connectable beacon. To do this I need to increase the peripheral_link_count to 1 from 0. In others words I want...
I have been having issue with BLE Connection that frequently and randomly disconnect due to timeout. When there is no disconnection, everything else has been working fine...
Hi
we are implementing a system where in an iOS app, we use the ranging functionality with iBeacons. We read device characteristics when the app is in background.
A...
Hello everyone,
I am trying to implement the button /timer interrupt handler function
Running Functionalities,
button(1) is pressed for 3 sec and button handler...
I am looking for the documentation for the SoftDevice S132 for nRF5283. Where can I find that?
I looked at some old links that are no longer valid.
Thanks
