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...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I was wondering why DFU_IMAGE_MAX_SIZE_BANKED is calculated as
(((DFU_REGION_TOTAL_SIZE/2) - DFU_APP_DATA_RESERVED))
and not
((DFU_REGION_TOTAL_SIZE - DFU_APP_DATA_RESERVED...
Hi, I'm using ble_app_uart application from latest nRF52 SDK on IAR compiler 7.1 and PCA10040 board.
It loads and runs debug code, but it does not add breakpoints on any...
Hi everyone
nrf51822,softdevice s130 2.0.0
now i used softdevice s130 establish two connection as a central with two s110 peripheral device,at the same time i establish...
Heading ##Here my PCA1000 board is getting detected in nRFgo studio even i can program and debug it, But i cant see COM PORT.
Can anybody help me out in this...
When i...
Hi,
I'm trying out the nRF52832 with kit PCA10040 V 0.9.0. I have S132 softdevice installed and running the ble_app_pwr_profiling example from nRF5 SDK v11.0.0.
I'm...
Hello , I want use nrf24lu as "Hos" and nrf51822 as 'Device'.
I need some info about nrf24xx whith gazell .but I can't find info bout those param like:
typedef enum...
I am trying to manage the bonds as follows. I've defined the max bonded masters as 4 on my slave. When this list gets full, I delete a random bonded master on the slave (not...
I'm trying to flash to a device with the GCC toolchain using "make -f Makefile flash_softdevice" and nrfjprog fails with the message "ERROR: There is no debugger connected...
Hi.
I've searched this forum and also the code for pin muxings. One of post here said that any gpio can be configured for any output. However how is this done in code?...
I have a peripheral device based on the nRF51822, s130 and SDK 11.0.0. It's designed to only ever have one central device to which it's bonded. Out of the box, without a bond...
Hello.
I have a question.
I want to use UART without flow control.
In this case, I don't know what to set rts_pin_no and cts_pin_no of app_uart_comm_params_t.
Please...
I use nrf51822qfaa,s110,v8.0.
now i use the TWI master.the nrf_drv_twi_tx function always return 0x03(NRF_ERROR_INTERNAL),WHY?WHO can help me?
code:
nrf_drv_twi_t twi_instance...
