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Last activity 2018-01-17 20:52:33 +0200 by Pasquale

Reducing latency - BLE nano as MIDI controller

Hi All, I am building a wireless MIDI controller using the BLE nano v2.0 from RedBearLab. MIDI is a protocol to control software musical instrument, therefore latency needs to be <10ms and at the moment it ranges roughly between ... (more)

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Last activity 2017-11-14 18:15:37 +0200 by endnode

Effect of Slave Latency

This question is similar to this thread: https://devzone.nordicsemi.com/questi... However it was framed differently and didn't really clear anything up for me.

Say my application requires a slave to send very low latency, potentially very infrequent ... (more)

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Last activity 2017-10-30 12:01:00 +0200 by jason

Is Slave Latency really useful? [closed]

I feel Slave Latency is unnecessary.

For example :
Connect Interval is 100ms, Supervisor Timeout is 4000ms.

So the Slave Latency must be 39. if I set Slave Latency to 10, is a useless parameter, I force peripheral not to response ... (more)

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Last activity 2017-09-25 17:28:43 +0200 by Nivetha flag of Netherlands

central stops receiving after sometime

Hi,

Central: nrf52840

peripheral: nrf52840

Connection interval (both min & max) = 10ms

ATT_MTU size: 52 bytes

Dle: 52+4 bytes

Connection event extension: enabled

Slave latency: 0

Connection supervision timeout: 4s

PHY: 1MBps

softdevice: 140

I'm transmitting 10 samples wrapped ... (more)

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Last activity 2016-08-24 22:38:05 +0200 by flip-flop flag of Croatia

What is min BLE latency?

Hi,

I'm on the project where I use SoftDevice s132 on my own devBoard with nrf52 chip. I know for Connection Interval and other parameters that determin BLE communication. I know that min connection interval is 7.5ms (I ... (more)

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Last activity 2015-12-15 14:11:35 +0200 by Petter Myhre flag of Norway

nRF51 sensor network with SoftDevice S120: latency and througput?

Greetings,

I'd like to develop a wireless sensor network based on your products, but have a few concerns based on my lack of knowledge of how Bluetooth LE works.

I've checked out several Developer Zone questions, and know ... (more)

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