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, in evothing and mbed all the UUID are 128bits long
however, in EK, the code use 16bit UUID
ex. nus.c the uuid is 0x0001 0x0002 0x0003
any one knows how to provide...
Hi,
I have just received my smart beacon kit (nRF51822 based), I have wired up my JLink programmer according to devzone.nordicsemi.com/.../
However I am having trouble...
Hi!
I'm building a mesh using beacons. Everything works good untill now, except beacons sometime stop advertising on its own. Beacon still works because he still connects...
Hi. We are going to mass production now and the lab that will certify our product says we need to have a special mode in the firmware that would do : modulated middle channel...
I want to make a custom board using nRF51822. Currently I am using nRF go studio starter kit and pca10005 board. I am using segger jtag programmer for loading code to the...
Hello,
I have a custom program based on the uart example. I can write to the device, but sending to the master fails.
I call the SendString code, but p_nus->is_notification_enabled...
Problem
I got some problem in change device name.
I found that the function of ble.gap.setDeviceName(deviceName) is useless.
So I've searching for another function...
Hi,
Does anyone know if there are plans to support RTX in the nRF52 SDK? It is included in the nRF51 SDK under external/rtx , and there is an example in examples/peripheral...
Hi,
I have purchased the nRF8001 DK and it came with no documentations. I downloaded the nRF8001 DK User Guide V1.1.
In this documentation, under section 1.3 there is...
I have setup environment on QT creator and i am using JLink GDB server debugger.The nordic chip is nrf51822 QF AA H0 and SDK is nrf51822 s110 version 8.1.0 .I read some posts...
I donwloaded the iOS nrf toolbox. I found that the app converts the glucose measurement to KG/L and not to mmol/l? The reading on the glucometer is in mg/dl so when I multiplied...
Hi,
I am trying to get my mesh running on the nRF52 Preview DK but calling
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, NULL);
will break my program...
I am using nrf51422 and ble app uart as my example code and trying to connect to my ios app nrf toolbox by enabling a static key for the pairing process. i have read all the...
After installing the Master Control Panel 3.10.0.14 (x64) on Windows 7 Professional, uninstalling JLink V5.02a (which MCP really does not like) so it uses V4.98c, and realizing...
