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 would like to share my wireshark capture file (pcapng) with another developer to view that doesn't have a nordic sniffer. They cannot see the ble protocol information. Is...
I am able to set the connection timeout to 250ms in the ble_app_hrs peripheral sample, but in the ble_app_multilink_peripheral it will not advertise if I set it below 1000ms...
Hello,
When using the bootloader I've noticed that the booatloder resets after advertising for ~1minute. I'm try to figure out if this is intentional.
I notice that...
Hello,
I am currently designing a project that will advertise as two different beacons simultaneously using the Timeslot API. I have successfully implemented the nRF51...
In my all projects, I am using this code to obtain and set local device address:
uint64_t deviceId = ((uint64_t)NRF_FICR->DEVICEID[1] << 32) | ((uint64_t)NRF_FICR->DEVICEID...
Hello,
I build a Broadcaster(iBeacon) with the DK PCA10028. This Broadcaster sends periodically ervery 30ms a message (I have sniffed the Broadcast message and it appears...
Hello,
I am having some strange results with some firmware I have been developing. I developed the firmware on the nRF51 Development Kit (PCA 10028) and the device advertises...
hi,
i would want to develop a project with master (mobile phone)- bridge (acting as master and slave,nrf board)- slave (nrf board) .
i have tried the ble central(s120...
I use the Android 5.0.1 lollipop, SoftDevice S110 6.2.1 and SDK 5.2.
When a Bluetooth scan performed on Android phones,
0x10 (Connect), the event occurs and after 0x12 ...
Hi
I have been trying to get QtCreator configured such that I can use it as my IDE for the nrf51822 on Mac OSX. I use the NRF51DK as hardware, but also had it working using...
Hi
I'd like to realize below function for our product.
The product has static passkey in factory.
A user who use the product will pair with his smartphone using...
Hi, I am soon going to run initial RF Performance Tests. We have designed the board IAW Nordic recommendations, so I do not have any special test points and/or RF connectors...
Hey I am a beginner and I want to use mpu-6050 interrupts to sample the sensor values. I am able to read and write values through i2c but I want to read values only when any...