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 am trying to port code over from a development kit over to the WLCSP nRF51822 on a custom PCB.
I am able to connect/bond with my device fine, however I am having...
Hi,
we're using an nRF8001.
Trying to find the relevant Bluetooth Specifications, we found the following mess (pardon my french!):
Core Specification 4.0, 2300 pages...
Due to limited resources we are looking for someone who can help us with making a custom profile.
You are preferably in the Stockholm area and have done this before.
The...
nRF51822_Development_Kit_User_Guide_v1.3.pdf document has table 6 which indicates SoftDevice A and SoftDevice B. DK includes s110_nrf51822_5.2.1_softdevice.hex. Is this SD...
Hi,
I'm testing a BLED112 USB Dongle from Bluegiga ( www.bluegiga.com/.../).
I have not been able to use see the Nordic Board advertising. Currently testing ble_app_proximity...
I was wondering would it be possible to use a 50 ohm IC Antenna ( like this one ) for the nRF51822 with the matching circuit given for the nRF24 ( link here )?
It seems...
Hi,
Is there any difference(data rate) between sending large data packets through single characteristics and multiple characteristics?
I have created one characteristic...
Hi everone!
I need to get a timer setup which repeatly fires 2 IRQs. The first i.e. after a timer count cc0=500 and the 2nd count cc0=700. After 700 ticks the timer value...
Hi,
I've noticed that when using SPI without a Soft Device or BLE function calls, the SPI peripheral is easy to control and operates correctly.
This nice operation stops...
hi,everyone.
I try to use ble urat sample for bonding by passkey entry.
and connection established and to bond. i try to entry passkey by uart.
but when i key the passkey...
Hi!
Can you please recommend a LDO IC for a USB/Li-polymer Battery power for the nRf51822 please? The LDO needs to drive the nRf51822 and a couple of sensors such as Gyro...
I'm trying to get the ble_app_hrs example working in Eclipse, but the stack pointer is not setup correctly. It's at the start of the RAM (0x20000000), and therefore it already...
