![Arduino passing temperature readings to a neighbor Arduino: three ways of serial communication – thesolaruniverse Arduino passing temperature readings to a neighbor Arduino: three ways of serial communication – thesolaruniverse](https://thesolaruniverse.files.wordpress.com/2017/07/figure_02_soft_96.png?w=736)
Arduino passing temperature readings to a neighbor Arduino: three ways of serial communication – thesolaruniverse
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71bFJtpHgeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
![USB to TTL COM Serial Adapter Converter Cable PL2303 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc | Wish USB to TTL COM Serial Adapter Converter Cable PL2303 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc | Wish](https://canary.contestimg.wish.com/api/webimage/5e86e37e990f9b5700a5104a-large.jpg?cache_buster=97cd96a7161e00d50a57bf60bb7316c2)
USB to TTL COM Serial Adapter Converter Cable PL2303 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc | Wish
![USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10 USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10](https://ae01.alicdn.com/kf/Hf85aef0a5dc1494ba36883f537f58f43w/USB-to-RS232-4-Pin-Terminal-Block-TXD-RXD-GND-VCC-Pinout-Serial-Adapter-FTDI-Chip.jpg)
USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10
![USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com](https://image.made-in-china.com/202f0j00MrjkBeCdPvbc/USB-to-Ttl-Serial-3-3V-Adapter-Cable-Tx-Rx-Signal-4-Pin-0-1-Inch-Pitch-Female-Socket-Pl2303-Prolific-Chip.webp)
USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61reA2+dSWL._AC_UF350,350_QL80_.jpg)
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
![What is RS-485 & How to Use MAX485 with Arduino for Reliable Long-Distance Serial Communication - CIRCUITSTATE Electronics What is RS-485 & How to Use MAX485 with Arduino for Reliable Long-Distance Serial Communication - CIRCUITSTATE Electronics](https://circuitstate.com/wp-content/uploads/2023/04/What-is-RS485-and-How-to-Use-MAX485-with-Arduino-CIRCUITSTATE-Electronics-Featured-Image-01_2.jpg)
What is RS-485 & How to Use MAX485 with Arduino for Reliable Long-Distance Serial Communication - CIRCUITSTATE Electronics
![USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10 USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10](https://ae01.alicdn.com/kf/S31c6dc8ec92b4f839f80500ebb7933cbi/USB-to-RS232-4-Pin-Terminal-Block-TXD-RXD-GND-VCC-Pinout-Serial-Adapter-FTDI-Chip.jpg)
USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61nELKwR+SL.jpg)
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
![FTDI TTL-232R-RPI 3V3 USB to TTL UART Converter Adapter Serial Cable for Raspberry Pi Module, 4 Way, 3.3V - Newegg.com FTDI TTL-232R-RPI 3V3 USB to TTL UART Converter Adapter Serial Cable for Raspberry Pi Module, 4 Way, 3.3V - Newegg.com](https://c1.neweggimages.com/productimage/nb640/BK3WS23030906PWKCE8.jpg)
FTDI TTL-232R-RPI 3V3 USB to TTL UART Converter Adapter Serial Cable for Raspberry Pi Module, 4 Way, 3.3V - Newegg.com
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61QTBnFzpxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
![Usb To Rs232 6pin 2.54mm Dupont Port Serial Adapter Cable Ftdi Chip Pinout Tx Rx Gnd Vcc Cts Rts For Windows Mac Os Linux - Pc Hardware Cables & Adapters - AliExpress Usb To Rs232 6pin 2.54mm Dupont Port Serial Adapter Cable Ftdi Chip Pinout Tx Rx Gnd Vcc Cts Rts For Windows Mac Os Linux - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/H08a2deb73bb549748dcf37892677ae0ba.jpg_640x640Q90.jpg_.webp)
Usb To Rs232 6pin 2.54mm Dupont Port Serial Adapter Cable Ftdi Chip Pinout Tx Rx Gnd Vcc Cts Rts For Windows Mac Os Linux - Pc Hardware Cables & Adapters - AliExpress
![Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Android Mac OS (Logic 3.3V Level) : Electronics - Amazon.com Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Android Mac OS (Logic 3.3V Level) : Electronics - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71m28Oi+AvL.jpg)