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About the General Electronics category
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0
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4297
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April 12, 2021
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Using Operational Amplifiers in your Arduino project
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9
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55105
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February 7, 2021
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Buttons and other electro-mechanical inputs (advanced)
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6
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9895
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December 26, 2020
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Buttons and other electro-mechanical inputs (introduction)
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1
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14970
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December 26, 2020
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How to get the best out of this forum
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0
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7647
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November 4, 2020
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Flyback diodes and why you need them
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4
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18967
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March 21, 2025
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Common ground and why you need one
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14
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76496
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May 27, 2020
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Share tips you have come across
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1429
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385314
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July 23, 2026
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For 1.5 amp Nema17 motors with TMC2208, Should I buy a protoboard (New to Soldering)
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18
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148
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November 7, 2026
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Help with DAC / PWM
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47
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516
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November 6, 2026
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Solid State Relay interference
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35
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338
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November 5, 2026
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How to wire 2 servo motors and 1 push button, beginner
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37
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158
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November 4, 2026
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How to connect 5 volt incremental optical encoder with differential output to ESP32 Devkit V1?
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22
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267
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October 31, 2026
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Ok really stupid question
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7
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139
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October 28, 2026
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Arduino MKR with ADE7753 power metering IC
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14
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260
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October 20, 2026
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Powering a project
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15
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297
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October 13, 2026
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Power relay from Nano +5v pin?
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44
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659
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October 13, 2026
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Help identifying a two-contact make-up fluid cartridge chip — Sellenicode S-Jet900
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35
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601
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October 12, 2026
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Smart TV backlight not working anymore Help requested from community
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20
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277
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October 5, 2026
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ESP32 Dev Module optimized for battery
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38
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1092
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October 5, 2026
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Troubleshoting ZK-4KX V3 It displays incorrect information
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3
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162
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September 30, 2026
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Grounding or not Grounding an USB shield, that is the question
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22
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1988
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September 30, 2026
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How to program/interact with Arduino Uno R4 Minima via USB-TTL adapter (broken USB-C port)?
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9
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159
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September 29, 2026
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How to program SPI flash chips quickly
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7
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181
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September 25, 2026
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KiCad symbol library for common modules
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14
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276
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September 18, 2026
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How to isolat cf ,cf1 and sel from esp in hlw8012 ic?
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3
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77
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September 18, 2026
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Card Setup Code #include <SPI.h> #include <MFRC522.h> // Pin definitions for Arduino Uno and MFRC522 RFID reader #define RST_PIN 9 #define S
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2
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69
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September 16, 2026
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LIS3MDL datasheet
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2
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112
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September 15, 2026
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Can I use my P CHANNEL MOSFET like this?
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13
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305
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September 14, 2026
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Need help with understanding what happened to my LiPo
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21
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389
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September 7, 2026
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