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...
Hello!
I'm using the evaluation kit and i have two questions: firstly, I'm trying to make up a program that allows the communication between two modules, on one side a glucose...
Hi,
I work with Master Control Panel 3.6.0.8331 on x64 Windows 7 and I noticed something weird. When device name of a connectable peripheral device consists of numbers...
Hi!
I'm testing a custom service developed on the nRF51822 development board by using the Master Emulator API in a C# project.
The project is based on the example project...
Hi,
I'm trying to set up Keil uvision to debug my nrf51822 mbed board.
I've exported a uvision zip file from the mbed IDE to test with.
I've installed the following...
I am fairly new to the embedded world and I have my development environment setup and running with the other samples but, I'm interested in the 130 softdevice. I have the...
Hi All
I am doing a BLE based project using nRF51822.Where i need to handle the message [with UUID] by using ble_gatts_char_handles_t.
so, can any one please share information...
i would like to know what the logs mean in MCP log file,.
AS follow:
3563;11:19:08.9590 [480108198][ReadPacketQueueThread] Serial port read: 02-00-20-14-00-10-00-04-00-1D...
Is there any possibility to detect active state on the more than one pin using sense mechanism? GPIOTE_IRQHandler is blocked when it detect active state on the one of the...
Hi,
Is there any reverse polarity mechanism inside the nrf51822 IC?
If externally we don't use it, and user connect power supply in reverse way, what will happen with...
Hi, and thanks for reading this, I'm currently able to power the PCA10005 by sending 3.3v to pin1 of p2, and pin5 of p2 to ground, with this setup I'm able to program the...
HI,I am using 51822 to realize a double-direction uart link with a ble client and a server chip.Now the double-direction link is established and each side can receive packet...
in the sdk for the nrf51822 eval board there is source for beacon app in s110. I also purchased the beacon keyfab which allowed me to get the beacon app for android source...
Hi，
I'll develop a adevice, using nRF51822; And I also have some device used nRF2401A, I want to know nRF51822 can communicate with nRF2401A, or not. I know nRF51822 is compatible...
