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2 posts edited

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220 votes cast

22 Questions

Votes Activity Newest Views

votes

answers

10k

views

Feasibility of PCB edge plating?

Mar 13 '20 at 22:57 markasoftware 123

votes

answers

17k

views

Low current battery monitoring

battery-charging voltage-divider lipo monitor charge

Nov 29 '17 at 11:44 NEWORLD 1

votes

answers

954

views

Is this normal Buck Regulator behaviour?

buck voltage-regulator load

Jun 19 '12 at 15:27 abdullah kahraman 5,728

votes

answer

369

views

Any pitfalls when going from two to four layer PCB?

pcb pcb-design

Aug 22 '12 at 6:06 Tony Stewart EE75 110k

votes

answer

views

Dirt cheap NiCad charger

battery-charging charging charger

Oct 24 '11 at 20:45 Community♦ 1

votes

answers

views

How are RF signals amplified?

rf amplifier

Jun 13 '12 at 7:00 clabacchio 13k

votes

answers

views

How to power a GSM Modem from a Li-Po battery?

batteries gsm buck lipo boost

Dec 24 '14 at 5:59 Ravindra 21

votes

answers

579

views

Design vs reality and what to do when they differ

design theory

May 15 '14 at 10:20 s3c 2,477

votes

answers

views

Dedicated 6 channel PWM controller

pwm

Oct 19 '11 at 12:28 Community♦ 1

votes

answers

views

BJT amplifier gain rolloff

transistors bjt gain

May 23 '14 at 18:40 Andy aka 339k

votes

answers

views

USB, LiPo and External power

power-supply battery-charging lipo

Oct 15 '13 at 11:28 Russell McMahon♦ 138k

votes

answers

views

USB port and bench power supply ground difference

usb ground groundloops

Jun 5 '12 at 20:50 tcrosley 46k

vote

answers

309

views

Good compact antenna for FM audio transmitter module?

antenna transmitter fm

May 21 '17 at 10:03 SDsolar 1,643

vote

answer

957

views

Tuned circuit value switching

rfid passive-networks resonance

Jun 6 '14 at 17:18 Dave Tweed 159k

vote

answer

views

Bus and self powered device using FTDI FT230X

usb battery-charging ftdi

May 6 '14 at 16:14 ajs410 8,041

vote

answer

views

LC filter for Vref and Vadc

adc filter passive-networks

Jan 17 '12 at 19:26 Adam Lawrence 31.7k

vote

answers

views

Recommendations for analog tri-state buffer?

buffer tri-state

Jan 6 '12 at 13:34 s3c 2,477

votes

answer

views

SAW resonator oscillator operating principle

oscillator transmitter resonator saw

Mar 8 at 10:13 user287001 18.7k

votes

answer

146

views

Undriven element when connecting coax to ground?

rf balanced unbalanced

Sep 25 '15 at 15:58 Andy aka 339k

votes

answer

298

views

Multi Stage Passive Filter Design [closed]

rf filter passive-networks passive ladder

Dec 30 '14 at 11:40 LvW 20.2k

votes

answers

271

views

PCB Trace detection

smart-card intercept

Aug 22 '13 at 14:01 Community♦ 1

votes

answer

234

views

MCP73834 disintegrates after a couple of hours

batteries battery-charging charging lipo

May 20 '12 at 8:27 Russell McMahon♦ 138k

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22 Questions

Feasibility of PCB edge plating?

Low current battery monitoring

Is this normal Buck Regulator behaviour?

Any pitfalls when going from two to four layer PCB?

Dirt cheap NiCad charger

How are RF signals amplified?

How to power a GSM Modem from a Li-Po battery?

Design vs reality and what to do when they differ

Dedicated 6 channel PWM controller

BJT amplifier gain rolloff

USB, LiPo and External power

USB port and bench power supply ground difference

Good compact antenna for FM audio transmitter module?

Tuned circuit value switching

Bus and self powered device using FTDI FT230X

LC filter for Vref and Vadc

Recommendations for analog tri-state buffer?

SAW resonator oscillator operating principle

Undriven element when connecting coax to ground?

Multi Stage Passive Filter Design [closed]

PCB Trace detection

MCP73834 disintegrates after a couple of hours