ESP32-Serial-Bridge
https://github.com/AlphaLima/ESP32-Serial-Bridge ESP32-Serial-Bridge Transparent WiFi (TCP) to all three UART Bridge, supports both AP and STATION WiFi modes. The .ino file is the code for the ESP32. Use Arduino IDE for…
RS232 isolation #3
https://www.barbouri.com/2022/03/31/isolated-ttl-serial-to-usb-2-0-converter/
RS232 isolation #2
https://www.eevblog.com/forum/projects/rs232ttl-to-usb-isolator/ http://lemmini.de/RS232%20TTL%20Isolator/RS232%20TTL%20Isolator.html ADUM1201ARZ (Aliexpress, Eleparts, Devicemart) 절연전압: 2.5kV 상승/하강 시간(통상): 10ns, 10ns 채널 수: 2 동작온도: -40°C ~ 105°C 실장 유형: 표면실장(SMD,SMT) 패키지/케이스: 8-SOIC 전압-공급: 2.7V ~ 5.5V 데이터…
RS232 isolation
GTL-POWER-B0505S (Eleparts, Aliexpress) 전류-출력(최대): 200mA 출력 수: 1 기능: DC-DC 전압-출력: 5V 전압-입력: 4.5V ~ 5.5V 출력구성: DC-DC Isolated Module
USR-TCP232-ED2
● Modbus Gateway: Modbus RTU to Modbus TCP, ● Redundant Power Supply ● Serial Port No.3 ● Support TCP server/client, UDP server/client, https client, Virtual COM ● Support RS-485 enable…
센토스 USB 2.0 to RS232 변환케이블, 4포트 [CI-204U]
ChipSet: FTDI사의 FT4232H 단가가 좀 쎈것이 흠..이네