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...
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...
Hi.
I'm trying to get 128bit service uuid as referring to "ble_app_hrs_c" source code.(S130)
And my test peripheral device provides GAP, DEVICE Information and User service...
Hi
I've detected that when using the NRF51822 under Eclipse and GCC compilers, global variables are not automatically initialized. This is because an error on the startup...
I am having some issues figuring out how to send a simple string or character to my central.
What I want is the peripheral to send an acknowledgement back to the central...
Hi,
I want profile / Log the events occurring in my board and save them on to flash. Unfortunately when ever my nRF51822 goes to sleep and wakes up again APP_Timer which...
Dear nordic guys, I'm developing with nrf51822.
I have one simple question.
My customer LG electronics wants to get the nrf master control pannel android app source code...
Hi
I am trying to modify my application so that it uses the latest version of softdevice (v2.0.0-8.alpha) instead of the current one I am using (v2.0.0-7.alpha). My application...
SDK: nRF5_SDK_11.0.0-2.alpha_bc3f6a0
Chip: NRF52
If I perform a TXTX transfer using the twi driver, it sends a repeated start/stop bit in between the two transmits. Is...
Hei,
I would like to compile ble_app_template example which is located in nRF5_SDK_v11 library. I get the following warning "Could not create/access path '._build' !" when...
Hi,
I'm using a timer to send message over uart.
Here is the initialization code:
err_code = app_timer_create(&m_uart_timeout_timer, APP_TIMER_MODE_SINGLE_SHOT, uart_timeout_handler...
I'm hoping this is just something silly that I've overlooked, but I'm running into an issue: Whenever I try to prompt the scheduling of a TWI transaction an error occurs ...
im using sdk10 softdevice 8.0.
on my app I configured #define APP_ADV_INTERVAL 1500 and I noticed that when I activate Dfu service (activate notification on last service...
hello,
I am trying to direct advertisement on NRF51822 board.When giving the peer address i am confused that how to specify the address type of the device, whether BLE_GAP_ADDR_TYPE_PUBLIC...
Hello,
I made 10 custom board with nRF52 rev C, epson 128FA 128 32 MHZ, epson FC 135 32,768 KHz
I have some difficulties to get crystals working.
10 of the CPU run...
Hello!
I've developed a board with NRF8001 module mounted on it. Antenna on the board is much longer than in reference designs, so I can change the length. I also can add...
We been developing device based on NRF 51822 (NRF51822-CFAC-R) (62-UFBGA, WLCSP).
We plan to use 2032 battery, and need at least one year of autonomous BLE work, our device...
