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...
Dear Developer Zone,
I am using nRF51822 with softdevice.
Small question about device reset : To reset the chip, do I need to do NVIC_SystemReset() or sd_nvic_SystemReset...
Hello,I'm porting a freeRTOS project to nrf51822 QFAA with 256k flash and 16k ram. I want to use s130 2.0 sd.
Previously this project was done with s110 sd and everything...
Hello All,
Please find the attached schematic , please review the same and give your valuable feed back , we are using NFC functionality in the same . earliest reply will...
Hi, We have an application with 1 central and multiple (6-7) peripherals. The peripheral is running a custom service and the central is running a custom (central) service...
I try to run UART/Serial Port Emulation over BLE on SDK v14.2.0 with nRF52 DK and nRF Connect on Android phone following link " http://infocenter.nordicsemi.com/index.jsp...
I am trying to run the coap ipv6 based example code provided in nRF51 IOT SDK. I am using my Linux PC along with a BLE adapter as a BLE enabled router. I can successfully...
I came across this a while ago, however it gives no indication as what releases, of Segger J-Link suite, each nordic J-Link OB download has been tested with.
Is there page...
Hello, I am looking for documentation on the Mesh DFU Protocol. It looks like it is the same DFU that the mesh branch of the nrfutil python app is using. I would like to do...
Hi,
I tried to use fs_erase and fs_store functions but they both return the value FS_ERR_INVALID_CFG which means "Invalid fstorage configuration". I'm working on nrf51822...
Hi,
I'm using SDK 14. I started from ble_uart application, and to use ADC as well I ported ble_app_uart__saadc_timer_driven__scan_mode (SDK 13) to SDK 14 (made changes in...
Hi,
I am implementing the whitelisting feature so that the NRF52 only pairs with one phone at a time. We require the NRF52 to advertise for 10 mins but I could only set...
IN looking at CONN_SUP_TIMEOUT below:
It says the units are 10 ms. if you take 4000 * 10 ms, you end up with 40000 ms which = 40 seconds - not 4 seconds.
Also for...
