ac to dc power supply diy

No matter what electronics project you’re working on, you're going to need some way to power it. Adafruit's wide selection of batteries, chargers, power supplies, and even hand cranks will help get your project buzzing, glowing, moving, or printing. We carry everything from CR2032 Coin Cell Batteries to 5v Inductive Charging Sets, so the next time you need to get your project started, look to Adafruit's Power category for help! Connectors & Adapters (25) LiIon & LiPoly (28) USB Battery Packs (9) PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C 5V 2.4A Switching Power Supply w/ 20AWG 6' MicroUSB Cable Lithium Ion Polymer Battery - 3.7v 500mAh Lithium Ion Polymer Battery - 3.7v 1200mAh Lithium Ion Polymer Battery - 3.7v 2500mAh 9 VDC 1000mA regulated switching power adapter - UL listed 2-pin JST SM Plug + Receptacle Cable Set Lithium Ion Battery - 3.7v 2000mAh Female DC Power adapter - 2.1mm jack to screw terminal block
Waterproof DC Power Cable Set - 5.5/2.1mm JST-PH Battery Extension Cable - 500mm Adafruit Micro Lipo - USB LiIon/LiPoly charger - v1 2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch JST-PH 2-Pin SMT Right Angle Connector Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger - v1 3 x AAA Battery Holder with On/Off Switch and 2-Pin JST CR2032 Lithium Coin Cell Battery UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output Male DC Power adapter - 2.1mm plug to screw terminal block Lithium Ion Polymer Battery - 3.7v 150mAh PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+ Breadboard-friendly 2.1mm DC barrel jack Sewable CR2032 Battery Holder 5V 2A (2000mA) switching power supply - UL Listed Lithium Ion Polymer Battery - 3.7v 350mAh 2.1mm female/male barrel jack extension cable - 1.5m / 5 ft CR1220 12mm Diameter - 3V Lithium Coin Cell Battery - CR1220 Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On
5V 10A switching power supply In-line power switch for 2.1mm barrel jack 8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch 9V battery holder with switch & 5.5mm/2.1mm plug 2-Way 2.1mm DC Barrel Jack Splitter Squid 9V battery clip with 5.5mm/2.1mm plug 4 x AA Battery Holder with On/Off Switch Lithium Ion Battery Pack - 3.7V 6600mAh USB LiIon/LiPoly charger - v1.2 5V 1.5A Linear Voltage Regulator - 7805 TO-220 Panel Mount 2.1mm DC barrel jack USB / DC / Solar Lithium Ion/Polymer charger - v2 5V 1A (1000mA) USB port power supply - UL Listed Lithium Ion Polymer Battery - 3.7v 100mAh INA219 High Side DC Current Sensor Breakout - 26V ±3.2A Max Lithium Ion Cylindrical Battery - 3.7v 2200mAh JST 2-pin Extension Cable with On/Off Switch - JST PH2 12 VDC 1000mA regulated switching power adapter - UL listed PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+ 3.3V 800mA Linear Voltage Regulator - LD1117-3.3 TO-220
Mini 3-wire Volt Meter (0 - 99.9VDC) 20mm Coin Cell Breakout w/On-Off Switch (CR2032) MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter USB Cable with Switch PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+ 5V 4A (4000mA) switching power supply - UL Listed Inductive Charging Set - 5V @ 500mA max Tactile On/Off Switch with Leadsbest central air conditioner brand home Lithium Ion Battery Pack - 3.7V 4400mAhhow to use a/c recovery unit MicroUSB to 5.5/2.1mm DC Barrel Jack Adapterhow much it cost to repair car ac USB Charger Doctor - In-line Voltage and Current Meter 6 x AA battery holder with 5.5mm/2.1mm plug Waterproof 3xAA Battery Holder with On/Off Switch
3.5 / 1.3mm To 5.5 / 2.1mm DC Jack Adapter Cable Switched JST-PH 2-Pin SMT Right Angle Breakout Board 2.1mm DC Barrel Jack to Alligator Clips 5V 2A Switching Power Supply w/ USB-A Connector VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V USB Power Only Cable with Switch - A/MicroB 12V 5A switching power supply 3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92 Universal Qi Wireless Receiver Module Adafruit Mini Lipo w/Mini-B USB Jack - USB LiIon/LiPoly charger - v1 USB to 2.1mm Male Barrel Jack Cable - 22AWG & 1 meter Panel Volt Meter - 4.5V to 30VDC Adafruit Push-button Power Switch Breakout 2.1mm to 2.5mm DC Barrel Plug Adapter JST-PH 2-Pin SMT Right Angle Breakout Board Waterproof 2xAA Battery Holder with On/Off Switch USB to 2.1mm DC Booster Cable - 12V 8 x AA battery holder INA169 Analog DC Current Sensor Breakout - 60V 5A Max Adjustable breadboard power supply kit - v1.0
Round Solar Panel Skill Badge - 5V / 40mA Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield Medium 6V 2W Solar panel - 2.0 Watt Controllable Four Outlet Power Relay Module 4-Way 2.1mm DC Barrel Jack Splitter CR2016 Lithium Coin Cell Battery Panel Current Meter - 0 to 9.99A LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max 12mm Coin Cell Breakout w/ On-Off Switch USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs 2.1mm DC Barrel Plug to Alligator Clips Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450 Mini 2-wire Volt Meter (3.2 - 30 VDC) USB Battery Pack - 2200 mAh Capacity - 5V 1A Output USB Voltage Meter with OLED Display 12mm Coin Cell Breakout Board 5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92 2.1mm to 1.7mm DC jack adapter Universal Qi Wireless Charging Transmitter Compact Switching Power Supply - Selectable Output 3-12VDC USB to 2.1mm DC Booster Cable - 9V
20mm Coin Cell Breakout Board (CR2032) Large 6V 3.4W Solar panel - 3.4 Watt USB Battery Pack for Raspberry Pi - 4000mAh - 5V @ 1A UK Plug Power Adapter Mini DC/DC Step-Down (Buck) Converter - 3.3V @ 1A output - TSR12433 Huge 6V 5.6W Solar panel Inductive Charging Set - 3.3V @ 500mA max CR2450 Lithium Coin Cell Battery Alkaline AAA batteries - 2 pack Euro Plug Power Adapter 5V 2A Power Supply w/ 20AWG 6' MicroUSB Cable - International Colossal 6V 9W Solar Panel Universal Qi Wireless Charging Module - 60mm Reverse MicroUSB Australian Plug Power Adapter Lithium Ion Coin Cell Charger Qi Wireless Charging Module - 20mm - Lightning Connector Switching Split Power Supply ± 12V 500mA Split Supply Camcorder Battery Holder for Canon LP-E6 Your browser does not support the video tag. Solar Powered SKULL Blinky LED Pendant Kit from Lumen Electronic Camcorder Battery Holder/Adapter for Sony NP-F750 w/ DC Jack
Universal Qi Wireless Charging Module - 60mm Forward MicroUSB K-TOR Pedal Powered Generator – The Power Box Camcorder Battery Holder for Panasonic CGR-D28 and CGA-D54s Qi Wireless Charger Sleeve - iPhone 5 Lightning Connector Universal Qi Wireless Charging Module - 20mm Forward MicroUSB Universal Qi Wireless Charging Module - 20mm Reverse MicroUSB Pocket Socket 2 - Hand-Crank Power Outlet Solar Powered Owl Blinky LED Pendant Kit from Lumen Electronic Adafruit USB Power Gauge Mini-Kit Volta Racers Solar Motorcar Kit 2-pin JST SM In-line power wire connector (female) 2-pin JST SM In-line power wire connector (male) Flexible 6V 1W Solar Panel Large 6V 3.7W Solar Panel Lithium Ion Rechargable Coin Cell Battery - LIR2450 Smart Cord - A2DP Bluetooth, 120v 10amp 1200 Watt Extension Cord USB Battery Pack for Raspberry Pi - 3300mAh - 5V @ 1A and 500mA USB/DC Lithium Polymer battery charger 5-12V - 3.7/4.2v cells