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...
Hi
I'm trying to test UART over BLE using A custom board with a nRF51822,S110_NRF51822_7.1.0
SDK 6_1_1, Code is Github "NordicSemiconductor/nRF51-ble-app-uart-static-passkey...
I'm a beginner, the question might be simple but its really important for me.
What would the current flowing through Empty nrf51822 when it is completely erased or empty...
In bootloader of sdk9
I find
ble_gap_addr_t addr;
err_code = sd_ble_gap_address_get(&addr);
APP_ERROR_CHECK(err_code);
// Increase the BLE address by one when advertising...
Dear sir,
We are using the NRF24LU1P-F32Q32-T chipset.We have unmounted chip that we are using for our application .We have made a pcb developement board on NRF24LU1P-F32Q32...
Hi,
In my project I am using rev3 nrf51822-QFAA chip set with s130 soft device.while I compiling getting the error "region RAM overflowed with stack". Then I followed some...
I compiled the bootloader and my app with keil arm and I can perform app flashing using DFU, then I compiled the app using gcc, then I can no longer flash using DFU.
is...
I have been trying to directly install on the board using native build referencing to tutorials provided on nordic website but have error.
Can someone explain the document...
Hello,
I'm trying to store the discovered services and characteristics only ones at first connection with an bonded device at the central. So following connection events...
I try to compile SDK example following the tutorials ( devzone.nordicsemi.com/.../) ,
but i got some problems.
1.I can't finish setp of " Setting up a project for debugging...
Hello,
We are working on android UART service and NUS characteristic to receive notification and testing with the custom board with S130 stack acting as a peripheral.
...
Timer_interrupt.txt
Hi all, can anyone please help me in setup up the timer interrupt? I could only see the printing of "Entered 2". Kindly check on the attached text file...
Hi,
I developed a wire-less sensor based on 51822-BLE. I need a batch test method for the product.
My thought about the test is that connect the sensor to phones, and...