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 All.
For my project I need a very long range BLE Communication. Don't know if its possible to get a range close to 1 Mile LoS. But my goal is to meet max possible range...
main.c Hello everyone
i am trying to configure two GPIO pins for PWM in order to increase the sound level of the buzzer i am able make the buzzer beep sound by referring...
I am running peripheral example radio test example on PCA10001(part of nRF51822 Evaluation Kit). using nordic sdk v7.
I am using mincicom on linux at baudrate of 38400...
Some nRF51 modules are sold with metal covers preventing visual access to the chip and date code. Is it possible to identify the revision of a nRF51822 through the Cortex...
I have my development board nrf52 PcA10036 and I am trying to run a ble basic example. I started using the blinking program and it works without problem, therefore i got full...
Is it possible to manufacture a RFID tag that works within the 2.4GHz wifi wavelength range allowing a mobile-phone to power and pick up data from this RFID tag. Data would...
I have a application which can enable and disable the softdevice.
I need the softdevice only to send some informations, after the sending the stack will be disabled.
...
I have a Nordic micro-controller nRF51 with 128kb of flash memory, I compiled with Keil, I generated a a program with:
Program Size: Code=23856 RO-data=632 RW-data=308...
I want to enable Notifications in my Central for a particular characteristic advertised by my Peripheral. There's example code that is supposed to do this in the BLE Central...
Hello,
i have a question about the use of the dc/dc converter in use with the softdevice S310 v3.0.
We make some difficult calculations and so the sensor its on for 750ms...
hi
as we know,ANCS need to pair,we have app for ios,iphone will pair with our devcie when i connect my device by my app,so iphone will connect my device when user open...
hi
my customer want to add DFU funcation to their APP(ios and android),i give them nrf toolbox source code ,i hope they can separate DFU funcation from that source code...
In my application I have to advertise and scan, I know these two actions are multiplexed and there are no problems when there is no BLE connection (I use s130, sdk 9.0.0)...
Hi all,
I'm developing little project on nrf51 dongle(pca10031). After few succeses now I have big failure which stops my work.
How my environment looks like: Ubuntu...
