HOME COMMUNITY FORUM WIKI BLOG LEARN
Tags FAQSuggestionsHow to selectTroubleshootingGeneral UNIHIKER3D PrintinguPyCraft Bluno PCB ServicesTelematics Mind+Easy IoT RoboticsFirebeetle ESP32/8266HUSKYLENSRaspberry PiGravityLattePandaArduino

Topics

1248 Views

1 Replies

 Shield Requires Both 9V and USB Power—Is This Correct? FAQDFR0144Aftersales FAQSEO FAQ userHead Schultz.Langley 2025-07-24 10:45:29

10359 Views

9 Replies

 Relay Shield for Arduino V2.1 (DFR0144) - Relays not activating ArduinoGeneral DFR0144 userHead Rasmuskjer 2024-08-09 08:19:22

464 Views

1 Replies

 Can Arduino with Relay Shield v2.1 read XBee digital I/O? Is a logic level converter needed? FAQDFR0144Aftersales FAQSEO FAQ userHead Schultz.Langley 2024-07-25 11:12:07

438 Views

1 Replies

 Is it possible to use Arduino D4 to control Relay 1? FAQDFR0144Aftersales FAQSEO FAQ userHead Schultz.Langley 2024-07-25 10:48:12

542 Views

1 Replies

 4 Relays Not Cycling After Sketch Upload—What’s Missing? FAQDFR0144Aftersales FAQSEO FAQ userHead Schultz.Langley 2024-07-25 10:43:54

90 Views

0 Replies

 I uploaded the first sketch to arduino, the 4 relays should be turned on and off every second, but nothing happened. What did I miss? DFR0144FAQAftersales FAQ userHead Yx 2024-07-12 15:04:05

86 Views

0 Replies

 Can the Arduino read the digital I/O pin status of an XBee using the relay shield v2.1, considering XBee's 3.3V logic level? DFR0144FAQAftersales FAQ userHead Yx 2024-07-12 15:04:05

4115 Views

2 Replies

 Relay Shield (DFR0144) and LCDKeypad Shield (DFR0009) ArduinoGeneral DFR0144DFR0009 userHead Account cancelled 2024-03-15 23:14:59

Trending