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"volt meter"
Galvanic Isolated Rail-Mount TTL to RS422 Converter, Anti-Surge, Multiple Isolation Protection Full Duplex Communication 3.3V - 5V
Limited time offer, ends 11/08
$49.31
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DC 5-30V 4A Stepper Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module PLC Serial Communication for NEMA 17 23 Motor
Limited time offer, ends 11/08
$35.85
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10Pcs Water Level Sensor Module for Arduino Moisture Droplet Depth Detection
Limited time offer, ends 11/08
Industrial 8-Channel Relay Module for Pico Power Supply Isolation Photocoupler Isolation
Limited time offer, ends 11/07
$61.98
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Industrial USB to RS485 Converter Bidirectional RS485 to USB Converter Adapter Onboard Original FT232RL and SP485EEN
Limited time offer, ends 11/08
$46.48
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Gravity: Analog Dissolved Oxygen Sensor Kit | Galvanic Probe, No Polarization | DO Meter (0-20mg/L) | 3.3V-5V for Arduino, ESP32 & Raspberry Pi | Water Quality Monitor for Aquaculture & IoT
Limited time offer, ends 11/08
$421.10
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Gravity: 0-100% Vol Electrochemical Oxygen (O2) Sensor | Industrial-Grade Electrochemical Module | I2C Output | High-Precision Monitoring for Medical Concentrators | for Arduino, ESP32, Raspberry Pi
Limited time offer, ends 11/08
$238.35
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220V Two-way Power Supply Automatic Switcher 10A Dual Power Supply Two in One Out Power Failure Transfer Switch Module Board
Limited time offer, ends 11/10
$28.29
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BlueSMiRF v2 - Headers, Wireless Serial UART Link, ESP32-PICO-MINI-02 Module with Built-in PCB Antenna, Input Voltage: 3.3V to 5V, Board Dimensions: 44.2mm x 15.22mm
Limited time offer, ends 11/07
$73.75
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LoRaWAN Control Terminal (US 915MHz) - RS485 Modbus RTU & Relay Controller | 2-in-1 Long Range IoT Node with Edge Logic for Smart Agriculture, Pump Control & Industrial Automation (DIN-Rail Mount)
Limited time offer, ends 11/08
$86.10
Free Shipping
