Network profile

chwi

Reputation

1,201

1.2k
1.1k
1.1k

2017
2018
2019
2020

Top tag

spi

Next privilege

2,000 Rep.

Edit questions and answers

Badges

Newest

Yearling

Next badge

0/1

Impact

6 posts edited

0 helpful flags

71 votes cast

22 Questions

Votes Activity Newest Views

votes

answers

22k

views

Small piezo buzzer with low voltage, low current

sound piezo-buzzer

Apr 14 '16 at 13:00 Community♦ 1

votes

answers

15k

views

How does electricity produce heat, and where do the electrons go?

current heat physics

Jul 26 '18 at 15:53 Ale..chenski 33.7k

votes

answer

views

How to couple a signal on to a DC line

dc power-line-communication

Oct 15 '17 at 14:35 Community♦ 1

votes

answers

views

Why are low frequency channels (10kHz - 200kHz) especially susceptible to interference?

frequency interference

Jan 7 '13 at 11:45 chwi 1,201

votes

answers

views

How should I current limit a LED matrix?

current-limiting led-matrix

Dec 22 '14 at 13:21 Spehro Pefhany 253k

votes

answers

views

Using sub 1GHz 6LoWPAN, which development kits are available? [closed]

wireless dev-kit

Sep 28 '12 at 1:39 Mark2c 11

votes

answers

views

Why does my laptop adapter output nominal voltage with a broken capacitor?

power-supply capacitor

Jul 11 '14 at 11:14 Dave Tweed 150k

votes

answers

views

What is my microcontroller power duty cycle?

duty-cycle

Apr 24 '13 at 6:51 angelatlarge 3,551

votes

answer

views

Mesh network with high data rate on 868MHz

wireless video network-interface

Sep 19 '12 at 11:57 Sylvain 689

votes

answer

779

views

A circuit measuring microamperes

current-measurement

Oct 13 '15 at 19:24 Ignacio Vazquez-Abrams 46.8k

votes

answers

727

views

Current consumption in milliseconds

current current-measurement

May 30 '13 at 11:53 Phil Frost 51.8k

votes

answer

675

views

What limits the modulation of digital signals?

frequency modulation speed bandwidth

Oct 7 '12 at 22:18 Olin Lathrop 295k

votes

answers

645

views

What is wireless blocking immunity?

wireless transceiver

Apr 23 '13 at 14:59 Community♦ 1

votes

answer

556

views

Changing ADC clock speed does not change sampling speed [XMega]

adc c xmega

Apr 9 '15 at 8:57 chwi 1,201

-2

votes

answer

508

views

Need suggestions for amaster thesis on wireless sensor systems [closed]

sensor wireless system

Jan 22 '13 at 22:43 DrFriedParts 11.9k

-1

votes

answers

458

views

Where can I get WirelessHART systems?

wireless

Sep 18 '12 at 14:02 wollud1969 464

votes

answer

423

views

What EMC considerations need to be made with RF bias-t with 3-4A of current consumption?

rf filter emc bias

Jan 12 '13 at 18:01 Community♦ 1

votes

answers

342

views

What is this resistor strip on my helicopter circuit?

resistors reverse-engineering

Oct 4 '12 at 13:59 Some Hardware Guy 15k

votes

answers

238

views

Will microcontrollers use more current on lower voltage?

microcontroller power current

May 30 '15 at 11:35 Turbo J 8,962

votes

answer

236

views

Implement IR protocol using only one timer

arm infrared timer protocol

Jul 9 '13 at 8:24 Wouter van Ooijen 46.1k

votes

answer

216

views

How to discover electrical wires?

measurement wiring

Jun 22 '13 at 7:04 JIm Dearden 17.9k

votes

answer

views

LFCN-490, which direction?

filter radio layout 433mhz

Sep 13 '16 at 19:04 chwi 1,201

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

22 Questions

Small piezo buzzer with low voltage, low current

How does electricity produce heat, and where do the electrons go?

How to couple a signal on to a DC line

Why are low frequency channels (10kHz - 200kHz) especially susceptible to interference?

How should I current limit a LED matrix?

Using sub 1GHz 6LoWPAN, which development kits are available? [closed]

Why does my laptop adapter output nominal voltage with a broken capacitor?

What is my microcontroller power duty cycle?

Mesh network with high data rate on 868MHz

A circuit measuring microamperes

Current consumption in milliseconds

What limits the modulation of digital signals?

What is wireless blocking immunity?

Changing ADC clock speed does not change sampling speed [XMega]

Need suggestions for amaster thesis on wireless sensor systems [closed]

Where can I get WirelessHART systems?

What EMC considerations need to be made with RF bias-t with 3-4A of current consumption?

What is this resistor strip on my helicopter circuit?

Will microcontrollers use more current on lower voltage?

Implement IR protocol using only one timer

How to discover electrical wires?

LFCN-490, which direction?