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 all,
i have a problem with my pwm modul, if i use my setPWM Function before i start advertising it works fine. But if if i use PWM after starting advertising it doesn...
Hi,
I want do make BLE scanner on nrf51822. As I checked the nrf51822 should be in GAP Central role and perform acitve/passive scans. Is is correct that S110 SoftDevice...
Hi,
We are using the NRF51822-CEAA flip chip BGA package in a custom board we recently received back from the manufacturing and assembly. Unfortunately, we are running...
Hi,How to make the Master Control Panel as iOS App?
I have a product(watch) and i want to Simulation the iOS App to control the watch.
Now,the dongle(PCA1000) can discovery...
I'm making a device that occasionally (once per minute) needs to upload a sample to an iPhone app.
I'm thinking that to keep power consumption to an absolute minimum, I...
My condition
SDK 4.3
SoftDevice 6.0-alpha
Hello.
I test nRF51822 EK with HRM profile to communicate iOS applications(My custom app, and LightBlue LE ). Firmware...
I'm using the Gazell protocol on my NRF51822. On the host side I got a problem with the FIFO length. I put 4 ACK packets into the FIFO but this give me an error if I check...
hi
i have added new characteristics on a existing service,and i do not know how to make this characteristics can be change by the smartphone and how to know this characteristics...
Hi,
I am still confused by BLE(bluetooth low energy) and Radio. Both of them transmit data by radio according to bluetooth protocol. Is it mean that Radio does not belong...
Hi,
Could you tell me please the maximum supporting number of services?
This number may be varied depending on number of attributes in each service and its size. So...
Hi all,
I am having a nRF51422 Evaluation kit.
I am trying to execute the ant_broadcast project.
The build works fine, but when i try to load , i get a syntax error.
Could...
Hello.
I have been trying to erase the contents of my nRF24LE1 using the flash SPI interface (nRF24LE1 PS p.77 ff). According to the documentation, the ERASE ALL command...
