![Are these normal? 5V pin got only 4.76V and 3.3V pin got only 3.15V - Microcontrollers - Arduino Forum Are these normal? 5V pin got only 4.76V and 3.3V pin got only 3.15V - Microcontrollers - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/5/4/2/5424180733c8862d13ebc17eaf6687f71feab796.png)
Are these normal? 5V pin got only 4.76V and 3.3V pin got only 3.15V - Microcontrollers - Arduino Forum
5V-24V 1/2/4/6/8 Channel Relay Module Arduino PI ARM AVR DSP PIC ESP32 ESP8266 – ASA College: Florida
![Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options](https://circuitdigest.com/sites/default/files/field/image/Power-Arduino-Board.jpg)
Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options
![5v Relay Module Arduino Time | 2 Channel Relay Arduino | Relay Module Low Level Scm - Relays - Aliexpress 5v Relay Module Arduino Time | 2 Channel Relay Arduino | Relay Module Low Level Scm - Relays - Aliexpress](https://ae01.alicdn.com/kf/Hdd600bde3bf940b787c10699d458974eV/5V-12V-1-One-Channel-Relay-Module-Low-Level-For-SCM-Household-Appliance-Control-For-Arduino.jpg)
5v Relay Module Arduino Time | 2 Channel Relay Arduino | Relay Module Low Level Scm - Relays - Aliexpress
![Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram](https://www.researchgate.net/profile/Fahad-Bin-Emran-2/publication/334560744/figure/fig6/AS:782311155048449@1563528922284/9-Powering-up-via-5V-I-O-4-Using-batteries-greater-than-5V-connected-in-the-Vin-pin-of_Q320.jpg)
Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram
![Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/71oYyAoyO3L.jpg)
Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
![Amazon.com: JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics Amazon.com: JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics](https://m.media-amazon.com/images/I/71LyrM2tGcL._AC_UF894,1000_QL80_.jpg)