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2 Channel APP Wi-Fi Remote Control Switch Module

DC 5-30V to DC 1.25-30V Step-up/down Constant Voltage Current Module

433MHz SX1278 Long Range RF Wireless Transceiver Module - Blue

OPEN-SMART RC522 RFID Card Reader Module Kit w/ 8P Cable for Arduino

Optical UART Serial Fingerprint Recognition Sensor Module for Arduino

OPEN-SMART 2.8 inch 240*320 TFT LCD Touch Screen Breakout Module Kit with Easy-plug UNO R3 Air Board for Arduino UNO R3 / Nano

OPEN-SMART Easy-Plug 5V / 3.3V Compatible UNO R3 Air ATMEGA328P Development Board for Arduino UNO R3

NFC Shield RFID-RC522 RF IC Card Sensor Kit for Arduino UNO / Mega2560

Geekworm ESP32 Wi-Fi + Bluetooth Development Board ESP-WROOM-32 Board

AC100V-240V DC 5V 3A Power Adapter / Supply for Orange Pi

3.5 Inch TFT Color Screen Module for Arduino UNO R3 / Mega2560

3.2 inch TFT LCD Display Module Touch Screen Shield onboard Temperature Sensor + Pen for Arduino UNO R3/ Mega 2560 R3 / Leonardo

NFC RFID-RC522 RF IC Card RFID Reader Module w/ S50 Card for Arduino

20A 12V/24V Auto Solar Charge Controller PWM With LCD Dual USB 5V Output Solar Cell Panel Regulator

4WD Bluetooth Controlled Smart Robot Car Kit for Arduino

ZHAOYAO 5PCS Ultra-Small Size DC-DC Step Down Power Supply Modules 3A Adjustable Buck Converter for Arduino

Geekworm DIY 5V Wi-Fi Smart Wireless Jog and Self-locking Module

MQ-7 High Sensitivity CO Carbon Monoxide Detector Sensor - Black

Mini WS2812B RGB LED Full-color Drive 4-Pin Modules (5PCS)

Hengjiaan 160pcs Metric M3 Black Nylon Screws and Nuts Assortment Set

High-Current MOSFET Fan/Motor/LED Strip Driver Module for Arduino AVR

Dual-Side SOP16 / SSOP16 / TSSOP16 SMD to DIP Adapter Board with Gold-plated Pin Header (2 PCS)

AC 55V~277V / DC 70V~390V to DC 5V Step-Down Module (2 PCS)

DIY Controller Board Self Balancing Robot Kit for Arduino

Tracking Robot Car Electronic DIY Kit With Gear Motor - Green + Black

DIY 5% 2512 121=120R Lead-Free SMD Fusing Resistor - White (100pcs)

3362P Adjustable Resistance Element Kit - Blue + Silver (15 x 2 PCS)

BC547 TO-92 NPN 45V 0.1A General Purpose Transistor- Black (1000 PCS)

WRTnode OpenWrt Development Board for Arduino - Yellow

1027 10*2.7mm Long-line Button Type Vibration Motor (10 PCS)

RXDZ 1000pcs Blue Pre-Insulated Fork Terminals SV2-4S for AWG 16-14 Wire #8 Stud

Solar Power Panel (2V 150mA)

Diameter 7mm Hollow Cup Tungsten Alloy Vibration Motors

ZHAOYAO 10Pcs Plastic Rotary Taper Potentiometer Knob with 6mm Hole

ZHAOYAO 5PCS NRF24L01+ Wireless Power Enhanced Modules, SI24R1 2.4GHz Wireless Receiving Communication Modules

RD DP30V5A-L Constant Voltage Current Step-down Programmable Power Supply Module with LED Display