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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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series 1
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NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
DD24CRTB 6S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD24CRTB 6S 3A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
PW1VA01 DAC Module PWM To 0-10V Frequency To Voltage Converter For Smart Home
US$2.99
PW1VA01 DAC Module PWM To 0-5V Frequency To Voltage Converter For Smart Home
US$2.99
New Products [more]
ETIOE16 24V 16CH NPN DI Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board
US$45.99
ETIOE16 12V 16CH NPN DI Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board
US$47.99
ESP32S NodeMCU ESP-32S onboard ESP-WROOM-32E WROVE-E serial WiFi Bluetooth module
US$5.99
SMJAC03 With Acrylic Shell 7.83HZ 0.01H-100KH Schumann Resonance Pulse Sine Wave Generator 3.5MM Audio Frequency Saved When Power OFF
US$21.99
ETIOE16 24V 16CH NPN DI Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board
US$47.99
R4IVB02 Power 6-25V IN 0-10V Low-Cost 2-AI Modbus RS485 Voltage Current 12Bit ADC Collection Module 4-20mA 0-10V PLC HMI Analog Remote IO Expansion Board
US$3.99
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NITC16UB 6S 4A 4A 6 Cell NIMH Charger Module TYPE-C DC 5V Boost BMS CC/CV NiCd for 4.8V 6V 7.2V 8.4V 9.6V 10.8V 12V 13.2V 14.4V Battery
US$3.99
DDEN12MA With Enable Dc-Dc Step-Up Boost Converter 3V 3.3V 3.7V To 12V Voltage Regulate for Arduiuo Breadboard Stm32 Lcd
US$1.59
DD24CRTB 3S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD24CRTB 4S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3.3V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
ND0205MA 1.2V 1.5V 2.5V 3.7V 4.2V To 3V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter
US$0.99
NIUP11TA 5Cell 1.2V-9.6V NiMH NiCd Rechargeable Battery Charger Charging Module Input DC 5V Board
US$1.99
DDTCCRUB 3S 4A Type-C to 4.2V 8.4V 12.6V 16.8V LiPo Li-Ion Battery Pack Portable Charger Diy Outdoor Emergency Power Supply Solar Panel
US$4.99
NIMH05UA_3S_0A5 TYPE-C 3 Cell NIMH Battery Charger Module 1.5V 3V 4.5V for 1.2V 2.4V 3.6V Nickel-Metal Hydride Battery 500MA
US$2.99
DD08CRMB_MINI Trickle/Constant Current/Constant Voltage Multifunctional Lithium Battery Charge Manager 1A 4.2V Li-ion/Li-Po Charger DD08CRMB
US$1.39
ND04BOTA 12V High Power 60W DC 3.7-20V To 12V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
SDLA12TA 3A 12V 1-1000AH MPPT Solar Panel Controller Charging Module For 12V 1-1000AH Lead Acid Battery UPS Storage Battery Car
US$3.99
ND04BOTA 24V High Power 60W DC 3.7-20V To 24V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
ND03CPMB 32CH Ultra Small Single-Cell Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
US$0.99
DDTCCRUB 3S 2A Type-C to 4.2V 8.4V 12.6V 16.8V LiPo Li-Ion Battery Pack Portable Charger Diy Outdoor Emergency Power Supply Solar Panel
US$4.99
LD06AJSB DC 3-6V 0.03-1.5A Adjustable LED Driver PWM Controller DC-DC Constant Current Converter For Arduino MEGA2560 Breadboard
US$1.99
ND1A05MA UPS Module 5V 1A 3.7V 4.2V Li-Ion Battery Charge Discharge Board for Arduino UNO MEGA2560 ESP32 Uninterrupted Power Supply
US$0.99
LD2740SC 2.5A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
DIEN36PA Dual Isolated Power 5-32V to +- 15V 30V DC DC Boost-Buck Converter
US$7.99
LD24AJTA DC 12V 24V LED Dimming Control 0-910MA Constant Current Adjustable PWM LED Driver Module LD24AJTA_MINI Board for Arduino ESP32
US$0.99
SD1512TA 2A Solar Automatic Charging Automatic Switch LED Driver Module DC 3-18V 2A SD1512TA for LiFePO4 Li-On Li-Po LED
US$2.99
CTVIB01 5V 0-5V to 4-20mA/0-20mA Voltage to Current Analog IO Module Transmitter V/I Linear Converter for PLC RS485 Sensor
US$2.99
NITC16UB 5S 4A 4A 5 Cell NIMH Charger Module TYPE-C DC 5V Boost BMS CC/CV NiCd for 4.8V 6V 7.2V 8.4V 9.6V 10.8V 12V 13.2V 14.4V Battery
US$3.99
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
ND2812TB_6V 5A Input DC 5-30V Output DC 6V Synchronous DC-DC Buck Converter for Moter LED Car Motorized Bicycle
US$2.99
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 1.5V CC/CV Charging Module
US$1.99
LD3080SA 660MA 20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA Constant Current for Flashlight Headlight Emergency Light
US$1.99
ND1805TA 5A Buck DC-DC Converter Module 4.5V-18V To 4.2V Board For lm2596 lm317 nodemcu raspberry pi 4 led matrix
US$1.99
DD05CVSB 2 In 1 CH Discharger Board DC DC Converter Step-up Module Charge In 4.5-8V Boost Out 5V For UPS Mobile Power Diy
US$2.99
TB155 Voltage Long Distance Transfer USB DC 5V Converter Step Up Boost Module Solar
US$1.99
QCTCAJTA Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V For PTZ Camera PLC
US$2.99
CRTC42QA 4CH TYPE-C USB 3.7V 4.2V LiPo Polymer Li-Ion Lithium Battery Charger Module For Arduino power bank esp32 esp8266 raspberry pi 4
US$3.49
DD2604MA Mini 10W DC-DC 6V 8.4V 12V 12.8V 14.8V 15V 20V To 5V Buck Converter Module Replace DD4012SA DD2712SA L7805
US$1.99
DDTCCRUB 4S 1A Type-C to 4.2V 8.4V 12.6V 16.8V LiPo Li-Ion Battery Pack Portable Charger Diy Outdoor Emergency Power Supply Solar Panel
US$4.99
DD05CVSB 2 In 1 CH Discharger Board DC DC Converter Step-up Module Charge In 4.5-8V Boost Out 5V For UPS Mobile Power Diy
US$2.99
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 1.5V CC/CV Charging Module
US$1.99
LO1117MB Tiny Out 1A 1.8V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 for Arduino ESP32
US$1.99
LO1117MB Tiny Out 1A 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 for Arduino ESP32
US$1.99
SD29AJTC 4A MPPT Solar Charge Controller Module 4A 3.6-24V Li-ion Li-po LiFePO4 Battery Charger SD29AJTC For 9V 12V 18V 24V Solar Panels
US$4.99
DD24CRTB 2S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
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