EC Buying 2Pcs Type-C MCU UPS Power Supply, Lithium Battery Charging & Discharging, 5V/3.3V, Uninterruptible Power Source

EC Buying MAX7219 Dot Matrix 8 in 1 Display Module for Arduino Microcontroller - Electronic SCM Control Drive LED

EC Buying 3Pcs BW16-Kit Dual-Frequency WiFi Development Board Bluetooth 5.0 Wireless Module RTL8720DN Chip Low Power Bluetooth WiFi Wireless Development Board

EC Buying 3Pcs ESP32 30Pin Expansion Board 30Pins ESP32 Development Board USB Type-C Micro USB WiFi+Bluetooth Ultra-Low Power Dual Core ESP32 ESP-32S ESP-WROOM-32 ESP

EC Buying GY-521 MPU6050 3 Axis Accelerometer Gyroscope Module,6DOF 3-Axis Accelerometer + 3-Axis Gyroscope Sensor Module16-Bit AD Converter Data Output IIC I2C for Arduino (3PCS)

EC Buying 5Pcs 5-Channel Navigation Button Switch Module 5D Rocker Joystick Microcontroller Independent Keyboard Switch Button Experiment

EC Buying 2Pcs ESP32-CAM Development Board Test Board WiFi OV2640 Camera Module Serial Port Downloader Type-C to Serial Port

EC Buying ZW111 Fingerprint Scanner Fingerprint Recognition Module 3.3V 40ma Low-Power Finger Detection Capacitive Semiconductor Fingerprint Sensor Fingerprint Reader for Intelligent Lock

EC Buying ZK-BMG DC Motor Speed Controller, DC Motor Controller 9V-60V/12A/500W DC Encoder, PWM Control Adjustable Speed Variable Rotary Switch PWM Signal Generator Module

2Pcs Raspberry Pi Pico Development Board, Raspberry Pi RP2040 Dual-core ARM Cortex M0+ Processor, Running Up to 133 MHz, Support C/C++/Python, 2MB Quad SPI Flash Integrated with SPI/I2C/UART Interface

EC Buying 2PCS ADXL335 Sensor Module Semiconductor devices 3 Axis Accelerometer Angular Transducer Sensor Module Analog Acceleration Module Sensor Module GY-61 Analog Output 3V-5V

EC Buying STM32H723ZGT6 STM32 Core Board STM32H723 Development Board 550MHz 1MB Flash Type C SPI IO STM32H723 Core Board System Learning Board

EC Buying ZK-PP1K PWM Pulse Signal Generator, frequency generator PWM Pulse Number and Frequency Duty Cycle Adjustable LED Display with Shell Module, Square Wave Rectangular Wave Signal Generator

EC Buying ESP32-Audio-Kit Audio Development Board, ESP32-A1S Audio Development Board Module, WiFi+Bluetooth Module, ESP32 Serial Port to WiFi ESP32 Audio Kit/ESP32 Ethernet

EC Buying 3Pcs GY-MPU9250 9 Axis Sensor Module 9 Axis Attitude Acceleration Gyroscope Sensor Module Magnetic Field Sensor Module 9 DOF Accelerometer 16 Bit AD Converter Data Output IIC I2C SPI

EC Buying 5Pcs 24V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter

EC Buying 2Pcs SMT SMD Component Welding Practice Board Rectifiers CD4017 NE555 Soldering Skill Training Board Flowing Water Light Kit DIY Electronic Kit Mini Practice Board Easy SMD

EC Buying ZW101 Fingerprint Recognition Module Fingerprint Scanner Low-Power Finger Detection Capacitive Semiconductor Fingerprint Sensor Fingerprint Reader

EC Buying ESP32 WROOM Development Board, ESP32S Development Board Integrated WiFi+ Bluetooth Dual Core Microcontroller Processor Ethernet Interface I2S I2C Suitable for Arduino/IoT/Smart Home（3PCS）

EC Buying OV2640 Camera Module 2 Megapixel Camera Module Image Sensing CMOS Camera Support JPEG Output for Arduino STM32 Drive Red Board

EC Buying 3Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental Equipment

EC Buying 3Pcs XY-3606 DC-DC Step-Down Power Module 9V 12V 24V to DC 5V 5A Buck Converter Module 9-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board

EC Buying 6Pcs DC-DC USB Buck Converter Step Down Module 6-32V 12V 24V to 5V QC 3.0 QC2.0 Power Supply Voltage Regulator USB Mobile Phone Charging Board FCP Volt Transformer Board

EC Buying WT32-ETH01 Development Board, ESP32 Development Board Module Embedded Serial Port to Ethernet 2.4GHz Wi-Fi & Bluetooth Dual-Mode Support WiFi, Ethernet, Bluetooth Output Ethernet Converter