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 want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
Hi
I try to configure a ppi channel with timers to generate pwm signal
My entire code is working well without softdevice.
Here my ppi init function:
NRF_PPI->CH[0...
I am planning to build mobile devices that communicate directly between them with BLE. The devices are all the same and carried by users. users meet and exchange data. I can...
hi,all!
i am confused about whicn priority should i set for my interrupt.
For deteils, I need a gpioe interrupt for my button, and this button is used to POWER OFF my...
We wish to make a universal device that may used
for ANT with the nrf51422 and the 32kHz crystal.
or for BLE with the nrf51822 without the 32kHz crystal.
Will there be...
I'm trying to bring up a basic S120 application on PCA10001 based on the multilink central example, using the IAR toolchain.
I've programmed the S120 device using 1.0.0_3...
I'm developing a next generation device using nrf51822. To replicate existing behavior I'm trying to sniff the previous generation product behavior using the ble sniffer on...
Hello!
I am working with a NRF51822 and I need to change the address of pipes regularly (so I can use more than 8 NRF communicating together with ESB protocol).
My problem...
Hi,
I'm trying to understand if S120 soft device provides user configurable option for duplicate filtering of advertisement data. I couldn't find any info on the SoftDevice...
Hi,
I used the project gzll_ack_payload in nRF51 SDK for nRF51822, I changed the Device to send a packet per second, every thing goes OK with the default parameter.
...
Hi,
there is an example named gzll_ack_payload in the SDK of nrf51822.
when nrf51822 works in device mode, if a packet is send successfully, the funciton of nrf_gzll_device_tx_success...
hello,
i am having development board.in that i am doing the following things:
programming soft-device hex file
2)programming proximity hex file
in proximity code...
hello,
the function ble_stack_init () in the example of ble_app_uart are quite different from that in the example of ble_app_proximity in my first sight.
ble_app_uart :...
Hi,
I'm running a GPIOTE test that pulses a debug pin whenever CPU executes user registered GPIOTE handler. The GPIOTE trigger pin has a 8ms period, 8us duration low-active...