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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
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...
Hi,
As discussed here a way to advertise each 20msec is changing the mode to BLE_GAP_ADV_TYPE_ADV_IND. This is a connectable mode and assume we do not want a connection...
why I debug the project ble_app_hrs_rscs_relay in SDKv10\ble_central_and_peripheral\ , it can not go to main(), always stay on first,I do not change anything, it compile oK...
Hello,
When I restart my application with debugger, i have strange IRQs called (TWI, ...) before init. Possibly IRQ still active and debug don't touch them.
Can I disable...