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Lithium Battery Balancer Board Manufacturer - 6A 3S 4S 6S Active Balance Equalizer for Li-ion LiFePo4 18650 Pack Energy TransferUS$ 2.80 -
Brain Wave Acquisition Module Manufacturer - TGAM Suite NeuroSky Mind Control Development for Game ControlUS$ 27.80 -
USB to RS485 RS232 Converter Manufacturer - Industrial Upgrade Protection Compatibility V2.0 Standard RS-485 A Connector BoardUS$ 0.47 -
WiFi Module Manufacturer - ESP8266 Serial Remote Wireless Control ESP-12E ESP-12F ESP12SUS$ 0.60 -
Resistance Box Manufacturer - 0-99999.9 Ohm Simple Precision Variable Decade Resistor Teaching InstrumentUS$ 10.00 -
Microphone Reverb Board Manufacturer - DC5-15V CD2399 PT2399 Plate Reverberation No Preamplifier Function ModuleUS$ 0.60 -
RF Digital Attenuator Module Manufacturer - 6GHz 30DB Step 0.25DB OLED Display ProgrammableUS$ 14.50 -
Ethernet Network Module Manufacturer - W5500 Hardware TCP/IP for 51/STM32 Microcontroller Program Over W5100US$ 1.20 -
Wireless Charger Module Manufacturer - Type-C Micro-USB 5V 9V 5W-15W Transmitter PCBA Circuit Board Coil StandardUS$ 1.70 -
AM Radio Transmitter Board Manufacturer - 525-1605kHz Medium Wave Amplitude Modulation DIY Circuit Ore Mother Board 6VUS$ 10.00 -
Motor Speed Controller Manufacturer - 4000W AC 220V Variable Voltage Control for Fan Speed & DimmerUS$ 3.30 -
Digital Voice Modem Board Manufacturer - New Version MMDVM Open-Source Multi-Mode for Raspberry Pi Digital RepeaterUS$ 18.00 -
Serial Port to Ethernet WiFi Module Manufacturer - ESP32-WROOM-32 WT32-ETH01 Embedded Wireless Development BoardUS$ 2.80 -
Power Amplifier Board Manufacturer - CD7379 38W X 2 DC Stereo Dual Channel High Power Audio AmplificadorUS$ 0.50 -
Stereo Power Amplifier Board Manufacturer - TDA7379 CD7379 Double Channel DC9V-17.5V 38W+38W Audio ModuleUS$ 0.50 -
Power Bank Module Manufacturer - 22.5W Bidirectional Fast Charging Mobile Power Circuit Board DIY MotherboardUS$ 0.80