Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
Hi,
I want to OTA firmware upgrade of STM32 (External MCU) using nRF51 through Android App on BLE. STM32 and nRF51 communicate on UART.
Please any one suggests how to...
My project based on nRF52832 and SDK is 12.2. I need to support alert notification(service UUID 0x1811) client profile for mobile device, I just build and download the nordic...
I've been seeing occasional failures of my application which I now believe are due to a bug / design flaw in the app_timer library module.
The problem is due to a race...
Hi :
I have problems ,for gpiote interrupt hanlder can be hanged up by softdevice. In normal use ,I should pull up sck pin of my private ADC chip for less than 10us and then...
Hi,
I'm using the SDK 12.2 with the sd 132 3.1.0, and actually I'm trying to send two separate advertisements wich I'm swapping every "radio notification event", but I...
I am working on modifying the ant+ sdm example to hack my treadmill. Got the example running and talking to my Garmin watch and the display simulator. All of that seems straight...
This problem didn't appear every time when I upgrade firmware. If I restart my app again, sometime the SDK can works well.
Anyone can help? I'm use SDK in Android, Legacy...
Hi,
I am using nRF51-DK and nRF5_SDK_12.2.0_f012efa. I have programmed Proximity example from the SDK to the Development Kit and was able to successfully program the DK...
I have a function with a return value in the time slot, after the function is done inside the time slot signal callback function, I want to use the event callback function...
Hi
We'd like to set the pairing timeout when using the function sd_ble_gap_authenticate(conn_handle, p_sec_params) . The reason for this is that we are setting the connection...
(/attachment/182b723590b3c447267d5aed62b5405f)hi, i want to work on PWM to controll the vibration coin frequency for certain time period and also to change RGB values of LEDs...
Hi!
I'm reading the PS for nRF52832 and I can't find a clear answer on the following question.
If I set up a GPIO channel with pull-up/pull-down in the PIN_CNF[n] register...
Hi, I'm learning to use the nrf52832 (PCA10040).
I'm on SDK12.2.0 S132.
I've done those basic tutorials while merging codes from the examples.
My code can currently read...
Hi, i am working on TWI sensor example in SDK11 i have connected MMa7660 to PCA10040 board as per the GIPIOs. and am integrated BLE app uart to the same TWI sensor example...
