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Electrical Engineering
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StarCat's user avatar
StarCat
  • Member for 5 years
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35 Answers

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16 votes

Why don't we use lenses for RF?

10 votes

How can I control 8 LEDs using only 5 pins of a microcontroller?

6 votes

Proper usage of PC817 Optocoupler

4 votes

What is the use of different ADC channels in ESP32- WROOM32?

4 votes

ATtiny13 at 16MHz? Why not?

4 votes

8085 : Storing data in stack

4 votes
Accepted

Understanding the resolution of the DS18B20 - mismatch between specs?

4 votes
Accepted

4 Pin Cyrstal Oscillator Pinout to connect to Xi and Xo of CH340G

3 votes
Accepted

ESP32 and moisture sensor transistor switch

3 votes

Does a voltage limit in a battery increase amperage over all?

3 votes
Accepted

How to bypass strong pullup on RX pin of Wemos D1 Mini (ESP8266) to communicate with UART multiplexer (CD4052)?

3 votes
Accepted

Electric cable for bicycles

2 votes
Accepted

how to initialize wifi settings in a production IOT device

2 votes

What voltage are AGM battery capacity ratings supposed to be computed at?

2 votes

Problem about number 2 display on the 7-segment display

2 votes
Accepted

Battery charge current

2 votes

How to use this earphone jack on the breadboard?

2 votes

Arduino based EEPROM programmer acts weird

2 votes
Accepted

new arrived 7.5V tablet battery only measured 7.05V, is it a bad battery?

2 votes

Why doesn't my HP laptop charge when it's powered on but it charges when it's off?

1 vote

How to get 5 volts from Lightning pinout?

1 vote

What is the function of the latch pin on my 74HC595 IC?

1 vote

Charger for a 32650 LIFEPO4 BATTERY PACK 4S2P 12.8V 10AH -12AH

1 vote

Lipo battery not holding charge

1 vote

74HC93 glitching problem

1 vote

Running a 12v fridge and protecting the battery from low voltage

1 vote
Accepted

Power projector with car inverter

1 vote

What does 32 mean in QFN 32? Term is related to IC chip specification

1 vote

Can we use nodemcu in real-time projects

1 vote

Using Atmega 328P barebone with non-standard crystal oscillator

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