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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I am trying to figure out how/if I can program the softdevice hex from keil? I know I can just use nRF studio however its annoying sometimes....I also noticed I cannot rebuild...
I'm using an nrf52dk (pca10040) to develop an mqtt subscriber application.
I'm using the IoT softdevice, with the IoT 0.9.0 sdk example for subscriber as a starting point...
Hi,
I want to know in general about the UUID that we add in to GATT files.
Basically, I want to know that there are different UUIDs for different applications heart...
Hello everyone,
I successfully implemented the static key to access a characteristic now I want the user to udpate the passkey through another characteristic (which is also...
Hello, with a little research, I now decided that this is the general but incomplete (which is why I'm asking the question) step :
Immediately look up SP register, if the...
Hello,
we developed a custom board using the nRF52832. We are having problems communicating with the mma8652fc accelerometer using I2C. We also have a Rigado BMD-200 EVAL...
Problem : After successful compilation of ble_proximity example in SDK 12 version
Ble is not showing up in Android device
How ever If I load pre compile file in example...
What is the difference between the GAP Device Name and the Complete Local Name in an advertising or scan response packet? Can the two be different?
We have a requirement...
Is it possible to support both LE Secure Connections Just Works pairing and Legacy Just Works pairing in a single device?
My concern at the moment is that if I require...
I have one problem with unsing uint64_t in application...
Im for test try simple demo:
uint64_t test = 1327644190303473294;
NRF_LOG_INFO("test: %"PRIX64"\n", test);...
Hi,
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v12.2.0 and keil u vision5.
when trying to flash TWI sensor example programme (nRF5...
Using nRF52DK and working through the getting started tutorial I could not get the ble_app_uart example in SDK 12.2.0 to work. It compiles without errors or warnings and appears...
Hello,
Trying to make my own project to test buttons and LEDs for educational purposes, I looked at this . Using uVision, I tried to replicate the included modules of that...
i am testing the ble_uart programme. i am using the nRF51822Ek and soft device s130_nRF51_2.0.0 and nRF5 SDK v12.2.0 and keil uvision5 and nRF tool box (android).i am using...
