![Amazon.com: 9V Power Supply Cord for Arduino UNO R3/Elegoo UNO R3/IEIK UNO R3/MEGA 2560 R3 : Electronics Amazon.com: 9V Power Supply Cord for Arduino UNO R3/Elegoo UNO R3/IEIK UNO R3/MEGA 2560 R3 : Electronics](https://m.media-amazon.com/images/I/71Fq1hWfYGL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 9V Power Supply Cord for Arduino UNO R3/Elegoo UNO R3/IEIK UNO R3/MEGA 2560 R3 : Electronics
![Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu](https://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/979aa6df3998ef14fa2a7494e8c2ea53.jpg?imageView2/2/w/800/q/70/format/webp)
Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu
![What's the point of these power supply modules? I thought an Ardunio could take a 9V power supply, why not just VIN 9V directly from DC wall adapter? : r/arduino What's the point of these power supply modules? I thought an Ardunio could take a 9V power supply, why not just VIN 9V directly from DC wall adapter? : r/arduino](https://preview.redd.it/whats-the-point-of-these-power-supply-modules-i-thought-an-v0-i0zqdup2tyh91.jpg?width=640&crop=smart&auto=webp&s=1f05a6b1f52d0603a84a2707361dd2c453994b43)
What's the point of these power supply modules? I thought an Ardunio could take a 9V power supply, why not just VIN 9V directly from DC wall adapter? : r/arduino
![Amazon.com: ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3) : Electronics Amazon.com: ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3) : Electronics](https://m.media-amazon.com/images/I/613gZ8lJ0qL.jpg)
Amazon.com: ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3) : Electronics
![Power arduino via USB adapter and pump via battery - Motors, Mechanics, Power and CNC - Arduino Forum Power arduino via USB adapter and pump via battery - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/2/5/425246742528c23050e275ca0548bb5e68345fbf.png)
Power arduino via USB adapter and pump via battery - Motors, Mechanics, Power and CNC - Arduino Forum
![1 PC MB102 Breadboard Power Supply Module and 9V Battery Clip with 2.1mm X 5.5mm Male DC Plug Assortment Kit for Arduino - AliExpress 1 PC MB102 Breadboard Power Supply Module and 9V Battery Clip with 2.1mm X 5.5mm Male DC Plug Assortment Kit for Arduino - AliExpress](https://ae01.alicdn.com/kf/H5a962ce4d42a4c0e94dd8e72d02d05b9O.jpg_640x640Q90.jpg_.webp)
1 PC MB102 Breadboard Power Supply Module and 9V Battery Clip with 2.1mm X 5.5mm Male DC Plug Assortment Kit for Arduino - AliExpress
![FITE ON UL Listed AC / DC Adapter For Arduino Freeduino Duemilanove Uno Mega Hobby Electronics 9V 1A Power Supply Cord Cable PS Wall Home Charger Mains PSU - Walmart.com FITE ON UL Listed AC / DC Adapter For Arduino Freeduino Duemilanove Uno Mega Hobby Electronics 9V 1A Power Supply Cord Cable PS Wall Home Charger Mains PSU - Walmart.com](https://i5.walmartimages.com/asr/012e7d89-aacb-4553-9fcf-8c1d896a4191.1bc3115cab0555fce68da3d0c92d94aa.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
FITE ON UL Listed AC / DC Adapter For Arduino Freeduino Duemilanove Uno Mega Hobby Electronics 9V 1A Power Supply Cord Cable PS Wall Home Charger Mains PSU - Walmart.com
![Powering Arduino Mega and WAV-Trigger from the same power supply. Can I do so using 2 way splitter? another option is to power the Arduino with the 9v power supply, then powering Powering Arduino Mega and WAV-Trigger from the same power supply. Can I do so using 2 way splitter? another option is to power the Arduino with the 9v power supply, then powering](https://preview.redd.it/y8t6mom1icb71.png?width=1464&format=png&auto=webp&s=930e9fb643607639c7c02a4b819634a1cb7ec803)
Powering Arduino Mega and WAV-Trigger from the same power supply. Can I do so using 2 way splitter? another option is to power the Arduino with the 9v power supply, then powering
![Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu](https://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/99f72ee676e625b4657d23fbf69bf77c.jpg?imageMogr2/auto-orient%7CimageView2/2/w/800/q/70/format/webp)
Mb102 Breadboard Power Supply Module - 9v Battery Clip & Jack Plug - Perfect For Arduino Projects! - Temu
![HQRP 9V AC Adapter Works with Arduino Uno / Arduino Leonardo / Arduino Mega 2560 / Arduino Mega ADK Power Supply Cord PSU + Euro Plug Adapter - Walmart.com HQRP 9V AC Adapter Works with Arduino Uno / Arduino Leonardo / Arduino Mega 2560 / Arduino Mega ADK Power Supply Cord PSU + Euro Plug Adapter - Walmart.com](https://i5.walmartimages.com/asr/5553040b-22a1-45de-9953-cabd9c0821d1_1.5c4273ae205f3e4c75b9f95eeada4f2b.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)