485 to Serial TTL Interface SIP Module Interface & Converters Isolated USB-to-RS485 converter Interface & Converters BTS7960 43A High-power Motor Driver Module Interface & Converters 5~20V QC PD Fast Charging Test Board Interface & Converters WeAct CH9143 BLE/UART/USB Module BLE/USB to Serial/TTL UART CH340 Interface & Converters Uno Mini development board atemga328p ultra-small MCU module ch340 For Arduino CPU M-Boards Ch9350 HID USB device (mouse,keyboard,scanning gun) to serial port module Components ULN2003 Stepper Motor Driver Board 3DPrinting TYPE-C Mobile Hard Disk Adapter Interface & Converters Monster Moto Shield - Stepper Motor Drive High Current 30A dual circuit Interface & Converters 8-Channel I/O Expander I2C 16-Pin SOIC, PCF8574T Components WCH LinkE Online Download Debugger CPU M-Boards 433Mhz AC90-220V Wireless Remote Control Switch Relay switch. Uses standard signal from standard RF433Mhz transmitter or 433Mhz Wall switch. Automation Tuya Smart WiFi Switch With Energy Monitor Mini Smart Breaker Smart Life Remote Control Work With Alexa Google Home Yandex Alice Automation 1.2A 4S Lithium Battery Active Equalizer Module Interface & Converters 1.2A 3S Lithium Battery Active Equalizer Module Interface & Converters SMD covert to DIP Adapter PCB Board --- QFN32QFN40 Interface & Converters SMD convert to DIP Adapter PCB Board ---SOP16 with set of pins Interface & Converters TJA1050 CAN Controller Interface Module Interface & Converters HL-340 USB to RS232 9-pin cable Interface & Converters 7S 25.9V 29.4V 18650 Lithium Battery Protection Board (BMS) Interface & Converters Low Voltage 1 Channel Optocoupler Isolation Module  Interface & Converters Max98357 DAC 1W Class D Mini Single channel amplifier Module 3.3V-5V PCM Amplifiers and Audio 5 buttons with a single analogue output. Interface & Converters CH340G USB To Serial Cable (5V) Interface & Converters USB to multi-protocol interface Interface & Converters Interface PCB for Microbit V2.x Includes 3V3 and 5V regulators and a battery interface Interface & Converters 74HC4051 8 channel Analog Multiplexer Interface & Converters 6 in-Serial 12Amp Battery Management System Interface & Converters 5S 15Amp Battery Management Circuit (BMS) Interface & Converters 2 in-Serial 20Amp Battery Management System Interface & Converters NOTE: This is a BMS NOT a charger. The Charging circuit with current limiting must be used according to the batteries used. Interface & Converters 4 channel 30A 5V high OR low level trigger relay module Components TDA8932 30W Mono Digital Power Amplifier Board. Full bridged Amplifier Amplifiers and Audio Arduino Nano Terminal Breakout Board Interface & Converters 2S 5Amp Battery Management Circuit (BMS) Interface & Converters SPI Interface SD Card Module Interface & Converters 18650 Lithium Battery Protection Board 3S Components USB 1.1- 2.0 Type B ( Square Downstream ) Connector to Pin Conveter  Interface & Converters USB 3.0 Female to DIP 2.54 Interface & Converters Micro Female to DIP without pin Interface & Converters PN532 NFC RFID V3 Module Interface & Converters 13.56Mhz RFID Card Consumables Dual Channel HX711 24Bit Load Cell Interface board Electro Mechanical 1kg Load Cell (for use with HX711) Interface & Converters 1 Way 220V AC Optocoupler Module Interface & Converters USB to RS485 Converter interface with FTDI USB serial bridge IC Interface & Converters Full Serial USB (micro) to Serial Interface Converter  (TTL) Interface & Converters