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...
Does `sd_ble_gatts_hvx()` queue indications and if so then when does the next message get sent; after the previous one is sent or after the receiver acks the previous one...
Hi
I have a project that uses several protocols, including UART and USB CLI
As such, I had to move the nRF logger to work on RTT, so that everything could work properly...
Hello,
I was wondering if it is possible to read the model (e.g. NRF52810_xxAA_REV1) from a chip with nrfjprog?
In production we use nrfjprog to program our devices and...
Platform: pca10100
SDK version: SDK17.0
Purpose: Use radio to scan Bluetooth devices and perform CTE sampling. When the scan data and IQ data accumulate nearly 4K, output...
I'm using a 52840 and need both low stand by current and use of a UART. I understand that the UART drives up the power so I'm trying to completely shut it down when not being...
Hi, everyone
I am studying openthread.
I had a nrf52840 Dongle(running CLI/MTD example) act as MTD node to join in the openthread network.
The Dongle's LEDS were removed...
Hello,
I am using a nRF DK (nRF52832 - PCA10040 - SDK 15) to communicate with a custom electronic device developed by my own company (which integrates an 1-Wire slave)....
Hello,
I have a question regarding eDRX mode on the nrf9160 in combination with NB-IoT. I tried to configure an eDRX cycle of 20.48s for the use in a battery powered actor...
Hello,
I am using the nRF52832 on a custom board, with SDK 15.2 and SD132 v6.1. My BLE application uses the SAADC to measure VCC voltage every 6 hours. I am using an app...
Hello Sir,
I am Working with nRF52 DK Development board. My application based on BLE. I want BLE stack for Scanning mode and also tell m,e how to operate with mobile apk...
How to
1. increase advertising frequency - Which BLE GAP parameter should be updated?
2. increase RSSI signal strength - My device is not battery operated, so there are...
Hi,
How can I make the modem start a hot fix after rebooting the nrf9160?
I am getting a GPS fix, then powering down the modem with CFUN=0, which should be saving the...
Hello, I recently bought a nRF52840 with the intention of using it as a substitute for UART wired communication. What I want to do is send and receive messages between my...
I carried out following steps:
Application was using SDK 11.0.0 for nRF51 SoC
Ported SDK version 12.1.0
Using secure DFU boot-loader from SDK 12.1.0 (followed all...
Hi,
I understand I shouldn't use S140 v6.1.1 with SDK v17.0.0, but we want to try to keep using v6.1.1 as it's been well tested. Since the ATT_MTU example works with this...