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...
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...
Hi All,
I am using the nrf51422 and softdevice S310 to send out ANT+ and BT Smart in my project.
I use RTC1->Counter in order to get a timestamp for an interrupt from...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Hi,
I am trying to run an example project which includes a softdevice using Keil uVision on nrf51822xxAA. What should I change in Options for Target? Especially what should...
Hi,
If I connect a peripheral and establish a bonding with MITM the connection security changes to mode 1 / level 3. If the peripheral is disconnected and reconnected the...
Hi,
I am trying to write program follow this structure: first I will enable button using GPIO, then wait botton is pressed, then I read ADC from GPIO pin, if ADC value >...
I'm using a nRF51 beacon as a receiver that produces a pulse when it receives a byte from the transmitter. The code is based on the ble_app_uart example. And I set the connection...
The new v3 of sd132 now has 4 characteristics in the GAP service.
The new one has uuid 2AA6
For some legacy testing I need to disable it's inclusion.
I have searched the...
Hi
I'm using the connectivity interface of the softdevices a lot and recently failures in the documentation of the connectivity protocol caused a long debug session. Maybe...
Hello,
I want to use the NUS service on my BLE communication. I don't have pins connected for UART, do I need to have them?
When I try to run the device, my program initializes...
hi,
1/ i notice that drivers header files are available in two versions. one inside "components\drivers_nrf" folder and the other inside "components\libraries".
and...
I'm using the nRF51822 DK + SDK10.0.0 + s110. I modified the app_ble_hrs example to send 2x 20B packets of data (via a modified heart_rate_meas_send() function) upon a m_battery_timer_id...
Hi
I have a custom board with no external crystal. Using S130 works fine, but I want to enhance communication with some data being sent over ESB using timeslot API.
...
My English is still poor, but I hope you can understand me.
Press the button to call ble_advertising_start(), which may occasionally restart main.
I set a short timeout...
I am using the FreeRTOS port included in a nRF52832 with nRF5 v11.0.0 + s132. From main() I create a task and I pass it some input data as argument. That data is encapsulated...
Hi,
I am struggling with I2S. While I was debugging my I2S data handler function, I found something interesting. I copy one element from a uint32 buffer into a (static...
