Ваттметр с открытым счетчиком CT, кВтч, Вольт-ампер, МОДУЛЬ тестирования тока для Arduino TTL COM2/COM3/COM4, версия 100A P004 T

3pcs White Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

M5Stack® RS485 to TTL Converter Module GROVE Grove Cable UART Interface for Arduino ESP32 Development Board Module SP485EEN IoT

220V 22MM 0-100A Digital Ammeter Current Meter Indicator Led Lamp Square Signal Light With CT Monitor Current

100A+Closed CT+USB Cable PZEM-004T 0-100A AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-

PZEM-004T 100A+Open CT AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

3pcs Blue Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

3pcs Red Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

Geekcreit® 3 in 1 AC 60-500V 100A Voltmeter Ammeter HZ Hertz Frequency Meter 22mm Digital Current Voltage Amp Signal Light LED Lamp Indicator with CT

Geekcreit® 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

5pcs Blue Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

5pcs Yellow Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

M5Stack® TTL to RS485 Converter Module AOZ1282CI SP485EEN for Audiono Compatible M5StickC ESP32 Mini IoT Development Board Finger Computer

AC Digital Multifunction Meter Ammeter TTL Current Tester Module PZEM-004T With Coil 100A 80-260V

5pcs Red Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

PZEM-004T 100A+Closed CT +USB AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Cas

5pcs Green Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

5pcs White Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

3pcs Green Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

220V AC 22mm Digital Display Ampermeter With CT Monitor Current Indicator Light Ammeter Tester Measuring 0-100A Ampere Meter

Geekcreit® 3 in 1 AC 60-500V 100A Square LED Digital Voltmeter Ammeter Hertz Meter Signal Lights Voltage Current Frequency Combo Meter Indicator Tester With Round CT

PZEM-004T 100A+Closed CT AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

Geekcreit® 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

RS485 to TTL Converter Module GROVE Grove Cable UART Interface SP485EEN IoT M5Stack® for Arduino - products that work wi

3pcs Yellow Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

Geekcreit® AC 60-500V 0-100A D18 Square LED Digital Dual Display Voltmeter Ammeter Voltage Gauge Current Meter

oem barcode scanner module E3000H ttl usb rs232 2D small Barcode Scan module engine arduino scanner

3.3V 5V TTL Bi-directional Level Converter Board Geekcreit for Arduino - products that work with official Arduino boards

KEWEISI AC 50~300V 20A/100A Digital Electricity Meter Voltmeter Ammeter With CT Power Current Voltage Temperature Measur

3pcs White Light 2in1 22mm AC50-500V 0-100A Amp Voltmeter Ammeter Voltage Current Meter With CT Au23

E3000H usb qr code 1d 2d arduino barcode scanner module engine with SDK compact design ttl rs232 serial command