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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
Current Voltage ADC Collector
RS485 Relays
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Digital Collection Module
Pressure Weight Sensor
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USB programmer
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TTL232
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series 1
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DNDINS3 Din Rail Mounting ESP32-S3 Development Board N16R8 N8R8 ESP32-S3-DevKitC-1 Expansion Module for Bluetooth Arduino Wifi IOT DIY
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SMECN04 0.01-100kHz Schumann Resonances Pure Sine Wave Signal Generator for Relax Sleep Improving Body's Perception of Sound and Images
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ESC3B04 Din Rail DC7-25V 4AI-4DO 0-10V Analog Input ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC
US$16.99
SMLDB11 7.83Hz PRO Version 0.01Hz~300KHz Continuously Adjustable Schumann Resonance Pulse Square Wave Generator Esolfeggio Frequencies
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LFUPSMA 2 IN 1 3.2V LiFePO4 Battery Charge & Discharge UPS Module 12V DC DC Boost Converter 32140 32700 18650 3.6V Charger Board
US$2.99
ESC3B04 only board DC7-25V 4AI-4DO 0-10V Analog Input ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC
US$15.99
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UART 485/232/TTL
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TL19A08 8ch D12V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
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TL19A08 8ch D12V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
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TL19A08 8ch DC5V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
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TL19A08 8ch DC5V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
US$2.99
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