ELECTRONICS - Misc.By jlcdi in Workshop3D Printing1,1857 Suggested Projects Electronics relatedPCB Business Card With NFCby loboat in ElectronicsESP8266 LED Matrix Clockby ZaNgAbY in ArduinoESP8266 Temperature Controlled Relayby William Bushee in ArduinoMorphing Digital Clockby HariFun in ArduinoStepper Motor Speed and Direction Control Without a Microcontrollerby KushagraK7 in ElectronicsCigar Box Synth by lonesoulsurfer in AudioUSB Volume Knobby Trochilidesign in ArduinoUSB Volume Controller - Potentiometer Basedby TheSuperSewcio. in 3D PrintingBrainwave Controllerby Rosamking in 3D PrintingExecutive Decision Makerby lonesoulsurfer in Electronics3dPrinted Ring Light by andreash79 in 3D PrintingPortable, Variable Power Supplyby lonesoulsurfer in ElectronicsFizzle Loop Synth - 555 Timerby lonesoulsurfer in Electronics3D Printable Robotic Actuatorby seanhodgins in 3D PrintingGraphical Weather Stationby Richard-NL in MicrocontrollersBattery Cases for Electronic Kits.by liquidhandwash in ElectronicsElectronic Projects for Beginnersby liquidhandwash in ElectronicsTouch-sensitive LED Lanternby TheLeftyMaker in ElectronicsAtmoScanby MarcFinns in SensorsHacking TV Tuner to Read Earth Photos From Satellitesby woodenProjects in ElectronicsEAL - RFID Inventory Managementby Steffan1 in Raspberry Pi3D Printed Radio That Works!! Easy to Makeby 3DSage in 3D PrintingMini Floodlightby EammonL in 3D PrintingTouch Switch Circuit Using Transistor MOSFETby NoskillsrequiredN in ElectronicsHow to Build an Insanely Bright LED Flashlight!by HillTech in Electronics3D Printed Digital Night Vision (The OpenScope)by MattGyver92 in 3D PrintingCustomizable Piano Music Boxby watchmeflyy in Laser CuttingTiny UHF Tracker Transmitterby TomTechTod in ElectronicsDIY HomePod From ANY Speakerby elwoodleach in AppleTales From the Chip: LM1875 Audio Amplifierby abzza in Electronics''Magic Button'' Remote Switchby Allan_D_Murray in ElectronicsLM317 Based DIY Variable Benchtop Power Supplyby vishnumaiea in ElectronicsMake Your Own Simple Thereminby GreatScottLab in ElectronicsSmall Variable Power Supplyby kamil47 in ElectronicsHard Drive Speakerby ThomasVDD in ElectronicsDIY Portable and Powerful Bluetooth Speaker by Surajit Majumdar in SpeakersSimple Dc to Ac Inverter Make by voltagelabbd in ElectronicsTales From the Chip: LM386 Audio Amplifierby abzza in ElectronicsComputer Control Boxby Joebarteam in ElectronicsMake a Solar Powered Air Conditioner at Homeby harishk99 in ScienceTurn Any Pair of Earbuds Into Bluetooth Earbuds!by Ulysses G in WearablesThree in One: IC/ Continuity Tester, & Signal Generatorby russ_hensel in ElectronicsHow to Block/kill RFID Chipsby m1k3y in ElectronicsRFID Detectorby Dave Kruschke in ElectronicsFM Bug Detector Kitby mpilchfamily in ElectronicsEarthquake Detectorby audreyobscura in ElectronicsSimple Lie Detector (from Solid Components)by Imetomi in ElectronicsDistant Object Detectionby haidarsajjad in ElectronicsLED Cube 8x8x8by chr in LEDsDIY Cheapest Bluetooth Controlled Home Automationby Abhrodeep Chanda in MicrocontrollersBest Lithium Ion Battery Tab Spot Welder "NO Super Capacitor" DIYby omars2 in ElectronicsLED Resistor Finderby Peterthinking in LEDsWooden Digital Clockby androkavo in ElectronicsAbsolutes' Smart Home Automationby TheA35 in ArduinoArduino Easy Weather Station With BME280 Sensorby educ8s in Arduino+5V and -5V Dual Regulated Power Supplyby Rajkumar2506 in ElectronicsLaser Box Music Laser Light Showby replayreb in LasersMiniature Weather Station - ESP8266by sjowett in ArduinoRepair Dead COB LED Light Bulbsby mrstan in LEDsMake Portable WiFi Jammerby HOBBY TO MAKE in ArduinoESP8266 WiFi Analyzerby 陳亮 in WirelessIoT Made Simple: Home Weather Station With NodeMCU and OLEDby mjrovai in WirelessDIY Portable LED Panelby GreatScottLab in ElectronicsHow to Make FM Transmitterby JunezRiyaz in ElectronicsSelf Spinning Gyroscopeby aridbennett in ArtThe Easiest Arduino High Altitude Balloon Data Logger by AaronPrice in ArduinoLaptop Control Boxby Carl Gordon Media in ArduinoESP8266 Wifi Switchby ValentinJ2 in Wireless18650 Tower of Powerby adbacker in ElectronicsBluetooth Door Lock (Arduino)by electronics for everyone in ArduinoHow to Make a Miniature Tesla Coilby JunezRiyaz in ElectronicsCustom Mouse Wheel As PocketNC Jog Wheel (or Volume Control Dial)by allwinedesigns in CNCFoolproof ESP8266-12E Programming and Useby TechShopJim in ArduinoNixie Tube Clock W/ Arduino Megaby jakabo27 in ArduinoHow to Make an AC Line Detectorby JunezRiyaz in ElectronicsConvert $2 LED Lamp to $50 Smart Lampby taifur in LEDsGETTING STARTED WITH IoT With ESP8266 MicroControllerby RobotsCraft in ElectronicsHomebrew High Voltage Capacitors on the Cheapby tanner_tech in ElectronicsSpectrumLED- an INSANELY Bright 200 WATT Variable Spectrum LED Panelby Yonatan24 in Lighting555 Useless Machineby Nikus in ElectronicsWorld First! DIY Real 4k (UHD) Beam Projectorby bumhee34 in LEDs12V Battery Protection by Steve Willson Kujur in ArduinoHow to Make a Attiny13 Programmer by Steve Willson Kujur in ArduinoProgrammable Battery Protection [Open Source]by lutkeveld in MicrocontrollersMeasure the Moisture Content of Your Firewood With a Multimeterby jcharleb in Life HacksSimplest Wireless Electricity Transmission Experimentby How-ToDo in ElectronicsElectromagnetic Levitation Deviceby How-ToDo in ArtWifi Extenderby keokg2 in WirelessAutomatic Dark Detectorby Tech Works in ElectronicsWiFi Temperature Sensor Using 4Duino-24by 4D Makers in ArduinoDesigning a Dual 40A PWM Speed Controller for Brushed Motorsby Eric Brouwer in ElectronicsDIY Buck/Boost Converter (Flyback)by GreatScottLab in ArduinoHow to Make a LED Flashlightby JunezRiyaz in LEDsPimp Your Car's Stereo. Adding Bluetooth to Your Head-unit. ($2,- Project)by Meatlove in ElectronicsHaunted Portrait for Less Than $20by jptrsn in ArduinoPot2by Akin Yildiz in ArduinoSimplest Geiger Counterby tanner_tech in SensorsL293D Motor Direction Control for Under $2.20by baelza.bubba in ElectronicsJolliCube (8x8x8 LED Cube) With MD_Cubo Libraryby jollifactory in ArduinoTurn Your Old 2.5'' or 3.5'' Hard Drive Into Portable/Externalby Konstantin Dimitrov in ReuseESP8266 EcoPlug Wifi Smart Outlet MQTT Mod for Less Than $15by billm950 in ArduinoSimple Metal Detectorby vonPongrac in GadgetsDC Motor Speed Controllerby Chris Project in Remote ControlSelf-Powered Automatic Water Tapby taifur in SensorsIR (Infrared) Security Alarm Systemby mandlabs in ElectronicsIKEA Ribba Word Clockby WhiteClockCompany in ClocksLED Weather Words Forecastby AughtNaughtZero in Raspberry PiPure White Background Photography Using Smartphoneby Antzy Carmasaic in CamerasHow to Make an Universal DC Motor Speed Controllerby geekrex in ElectronicsElectromagnetic Field (EMF) Detector With LM358by DIY Circuits in Electronics3D Printed Spectrometer, Using Public Lab DIY Kit.by RTegelbeckers in 3D PrintingSetting a Battery Level Meter. by Mjtrinihobby in ElectronicsInteractive Led Lamp | Tensegrity Structure + Arduinoby Action-Script in ArduinoThe Simplest FM Transmitter... Without Coil/inductorby abdelrazzac10 in ElectronicsThe Simplest FM Transmitter... Without Coil/inductorby abdelrazzac10 in Electronics10 Breadboard Projects for Beginnersby Saiyam in ElectronicsControl ANY Light or Electrical Appliance With You Tablet or Smartphone (wifi)by Ruben Marc Speybrouck in MicrocontrollersDIY Lithium-ion Battery Chargerby miniProjects in ElectronicsMake Your Own LED Sign VU Meterby GreatScottLab in ElectronicsDIY Easy Coilgun | Electronic Projectile Launcherby BenBuildsDIY in ElectronicsHigh Voltage Power Supply From Laser Printerby bobyong808 in ScienceMake Cool Gadgets From a Deceased Fluorescent Lampby unknownpocketnerd in ReuseQuick Connect Circuitsby StumpChunkman in Electronics$5 Static Electricity Generatorby NightHawkInLight in ElectronicsSecret Door Bookcaseby makendo in WoodworkingPID (Proportional–Integral–Derivative) Controllerby joony786 in ElectronicsAUTOMATIC WATER CONTROL.... WITH AUTO SHUT DOWN WATER PUMPby Amukim in ElectronicsUltrasonic Distance Meter With LCD Display on Arduino UNOby techrm in SensorsMeasuring Water Level With Ultrasonic Sensorby vonPongrac in ArduinoWater Level Sensorby aessam1 in ElectronicsWater Level Indicator With Alarmby raikut in SensorsWater Level Indicator With Alarmby Er Varun Goyal in ElectronicsCheap,portable and Easy Water Level Indicatorby kartik negandhi in ElectronicsEasiest Water Level Indicatorby AbhishekR1 in ElectronicsHow to Make Simple Water Level Indicatorby balsuryana in ToolsKids Screen Timer With Arduinoby dr_phil in ArduinoConvert a Laptop Screen Into a Smart Screen.by JakeS8 in Raspberry PiSmart Traffic Lights for EMERGENCY Vehiclesby groversarvesh00 in ElectronicsAutomatic Night Lightby bfyzal in ElectronicsThe World's Smallest 4x4x4 RGB LED Cubeby HariFun in LEDsPhenomenal Augmented Reality Allows Us to Watch How Things Are Watching Us!by SteveMann in ArtShake Generatorby The Oakland Toy Lab in ElectronicsComponent Tester - Test Almost Anything !!by baweja_akshay in ElectronicsCustom Circuit Boardsby DaveGun in ElectronicsDIY Qi Chargerby idealab in ElectronicsBattery Float Chargerby Nobilis in ElectronicsAuto Power Off: Save Batteriesby gab3iel in ElectronicsDigital Logic Gates (Part 1)by EngineeringLead in ElectronicsThe Plasma Speakerby Plasmana in SpeakersUniversal Portable USB Chargerby 3zuli in ElectronicsLED Nametagby janth in LEDsMake Your Own 'Home Computer'by gfwilliams in MicrocontrollersInductive Charging: a Simple Approach (TfCD)by DeepakBirdja in ElectronicsCheap and Easy Bench Power Supply by vamsikurre in ElectronicsAMPLFY - Ammo Box Portable Speaker! by Baclair in AudioWearable Child Trackerby Saiyam in MicrocontrollersTemperature Monitor With ESP8266 - IoTby anistor in ArduinoComplete Guide for Tech Beginnersby taifur in ElectronicsBlüp: the Bubble Notifierby joshcorn in ArduinoCall Blocker / Telemarketer Stopperby rjkorn in GadgetsTiny Load - Constant Current Loadby throbscottle in ElectronicsLED Strip Control With Dimmer and Audio Pulsing Circuitsby lb_20 in LEDsUHF Remote Control Receiverby simpletronic in ElectronicsGSM Proximity Alert With GPS Location and TImeby ossum in ElectronicsSolar Sound Systemby siemenwauters in AudioThe Beginners Guide to Fiber Opticsby MikaelaHolmes in WearablesPost-Apocalyptic Amplifierby EvanKale in Audio7 Uses for an Induction Heating Machine + How to Make Oneby Proto G in ToolsFrom Resistors to ICs Color Codes by Josehf Murchison in ElectronicsArduino Watch Sport by Alexis Ospitia in ArduinoStatCache - an Arduino 'blackbox' Datalogger for Adding on Screen Display Gauges to Your Videosby fluxaxiom in ArduinoFM Transmitterby Gursimran Singh 425 in ElectronicsSimple, Cheap Motor Controllerby TeamJaeger in RobotsUsing the Switch() Statement As Sequencing Controlby Progressive Automations in ArduinoSimple Transistor Testerby cainvsc in ElectronicsDesign and Implementation of a 10Amp Linear Power Supplyby vazerick in ElectronicsHow to Test Super Capacitorsby BrettHacks in ElectronicsMake a PWM Motor Speed Controllerby DylanD581 in SolderingLinear Adjustable Power Supplyby chienline in ElectronicsIntro to Transformersby Aleator777 in Electronics50,000V High Voltage Power Supplyby Victor805 in ElectronicsLEDs for Beginnersby noahw in LEDs11 Best Weather Stationsby tinaciousz in GadgetsLive Reverse Engineeringby Josehf Murchison in ElectronicsUsing LED's and Laser Diodesby SA007 in LEDsDIY LED Glow Stickby geekrex in Life HacksHow to Make Ethernet Cable Checker by Tehseen-Hasan in ToolsHandy Polarity Checkerby Erfinden in ElectronicsDIY Soldering Stationby silentbogo in ElectronicsHave an instructable you think should be included in this collection?SubmitSuccess!
Search
![Programmable Battery Protection [Open Source]](https://content.instructables.com/FP8/TZ4Q/IVA4Q19M/FP8TZ4QIVA4Q19M.jpg?auto=webp&crop=1.2%3A1&frame=1&width=600)
