ESP32-C3 SuperMini Development Board WiFi Bluetooth 5.0 Type-C USB RISC-V IoT Module
$1.50
ESP32 / ESP8266 Boards
CATEGORIES
amplifier board
ZK-1602 High Power Digital amplifier board TDA7498E Stereo 160WX2 Bridged Mono 220W Amplifier Module
原价为：$14.50。$12.50当前价格为：$12.50。
amplifier board
ZK-PR01 HIFI Front Tone Board Stereo Subwoofer Operational Amplifier JRC2068 AMP Audio Music
原价为：$12.00。$11.50当前价格为：$11.50。
Instruments & Test Equipment
Digital Thermostat Socket Intelligent Temperature Controller Timer Switch With NTC Sensor
$6.24 $6.80价格范围：$6.24 至 $6.80
amplifier board
DC 8-26V Fever Karaoke Reverb Board Microphone Karaoke Singing Front Effector Board DSP Mixing Anti Howling AMP
原价为：$11.50。$11.00当前价格为：$11.00。
Stepper Motors
ZK-SMC02 Drive integrated 42 57 stepper motor forward and reverse control driver angle pulse speed PLC serial port communication
原价为：$15.00。$14.50当前价格为：$14.50。
amplifier board
ZK-HT22 Lead Type Bluetooth Power Amplifier Module 2.1 Channel Tone Subwoofer Class D AMP for Speakers 160WX2+220W
原价为：$30.00。$27.50当前价格为：$27.50。
TFT Display Modules
1.28 Inch Round TFT Display Module 240×240 SPI Circular LCD Screen Module
$1.69 $2.26价格范围：$1.69 至 $2.26
Power Management Modules
ZK-SJ20 Automatic Step Up Down Module MPPT Buck Boost Converter Power Supply Module Adjustable Board
$17.50 $20.50价格范围：$17.50 至 $20.50
Shields & Expansion Boards
RAMPS 1.6 Expansion Board 3D Printer Control Shield For Arduino Mega2560
$2.90
Sensor Kits
PM Sensor SDS011 High Precision Laser PM2.5 Air Quality Detection Module Super Dust Digital Output
原价为：$18.00。$16.50当前价格为：$16.50。
Sensors
RCWL-1670 Waterproof Ultrasonic Ranging Module, Transceiver Split Distance Sensor Compatible with HC-SR04, DC 3-5V Ultrasonic Sensor for Arduino
原价为：$3.80。$3.40当前价格为：$3.40。
ESP32 / ESP8266 Boards
ESP8266 Module Adapter Board Breakout Board For ESP-07 ESP-08 ESP-12 ESP-12E ESP-12F WiFi Module
$0.83
ESP32 / ESP8266 Boards
ESP32-S2-WROOM Development Board USB Dongle nanoUART-W1 Minimum System Board For PS4 9.0 Flashing
$2.95
Electromechanical Components
Piezoelectric Buzzer With Wire 1325/1404/1704/2320/3040/3527 Optional Size Piezo Buzzer Alarm Speaker
$0.06 $0.10价格范围：$0.06 至 $0.10
Development Boards & Kits
AD7606 Data Acquisition Module 16-bit 8-Channel Synchronous ADC 200KHz Sampling Data Acquisition Board
$6.30
Programmers & Debuggers
EZP2023 USB High-Speed Programmer Upgrade Version 24/25/93/95 Bois 2019/2010 Data Transmission
$4.80 $5.80价格范围：$4.80 至 $5.80
AC/DC Converter Modules
XL4015 5A DC-DC Step Down Charging Module, Adjustable Lithium Battery Charger Board with Digital Voltmeter Ammeter Display
$0.68 $2.98价格范围：$0.68 至 $2.98
Battery Charger Modules
100W All Protocol DC-DC Fast Charging Module 9-35V Input USB-A Type-C PD QC Quick Charger Module
$7.88
Integrated Circuits (ICs)
PCF8574T Remote 8-bit I/O Expander IC Chip I2C Interface SOP-16 Package
$0.08
DC Power Supplies
XL4016E1 Constant Current Constant Voltage Buck Module DC-DC Step Down Power Module With Digital Display
原价为：$5.00。$4.78当前价格为：$4.78。
Motor Driver Modules
TB6612 DRV8833 DRV8837 Dual Motor Driver 1A TB6612FNG for Arduino Microcontroller Better than L298N
$0.28 $1.29价格范围：$0.28 至 $1.29
Motor Driver Modules
Universal DC10-60V PWM HHO RC Motor Speed Regulator Controller Switch 20A
$2.50
STM32 / ARM Boards
STM32L031G6U6 Development Board Type-C Low Power STM32L0 Core Minimum System Board
原价为：$2.00。$1.85当前价格为：$1.85。
Connectors
2×40Pin Double Row Bent Pin Header, Right Angle Pin Header Connector For PCB Circuit Board
原价为：$0.10。$0.05当前价格为：$0.05。
Programmers & Debuggers
NEW EZP2026 High-Speed USB Programmer 24/25/93/95 EEPROM SPI FLASH Chip BIOS Burning
$3.50
Battery Charger Modules
5V Rechargeable Lithium Battery Pack, 0-2A Output Lithium Power Supply Module For Microcontroller ESP32 Arduino
$2.05 $6.45价格范围：$2.05 至 $6.45
AC/DC Converter Modules
XL6009 Boost Module DC-DC 5-32V To 5-40V 4A Adjustable Step Up Power Supply Module with Digital Display
$1.05 $1.10价格范围：$1.05 至 $1.10
Education Kits
AT89C2051 Digital Clock DIY Soldering Kit, 51 Microcontroller Electronic Production Training Kit DC6-12V
原价为：$2.00。$1.65当前价格为：$1.65。
Bluetooth / BLE Modules
BT-MINI BLE5.2 Bluetooth Transparent Transmission Module, Serial Port Wireless Data Module Compatible with HC05 HC06 JDY23
原价为：$0.80。$0.65当前价格为：$0.65。
Breadboards
5-in-1 ABS Experimental Platform Tray, Compatible with Raspberry Pi & Arduino Uno Mega2560 Breadboard Fixing Bracket
原价为：$3.00。$2.75当前价格为：$2.75。
OLED Display Modules
0.91 Inch OLED Display Module 4Pin I2C IIC, 128×32 SSD1306 OLED Screen For Arduino ESP32 STM32
$1.05 $1.28价格范围：$1.05 至 $1.28
TFT Display Modules
1.47 Inch TFT LCD Display Module, 172×320 Resolution 4-Wire SPI Screen, ST7789P3 Driver IC
原价为：$2.00。$1.68当前价格为：$1.68。
LoRa Modules
SX1278 LoRa Ra-02 Spread Spectrum Wireless Module, 433MHz Long Distance RF Communication Module
$1.65 $4.15价格范围：$1.65 至 $4.15
Development Boards
STM32F407VET6 Industrial Control Development Board, ARM Cortex-M4 Embedded Learning Board with Ethernet RS232 RTC
原价为：$20.00。$16.65当前价格为：$16.65。
Battery Charger Modules
PWM Solar Charge Controller LCD Display Solar Panel Regulator with USB Port 12V 24V Auto Recognition 10A 20A 30A 40A 50A 60A
$1.65 $6.30价格范围：$1.65 至 $6.30
Sensors
INMP441 omnidirectional microphone module MEMS high-precision and low-power I2S interface supports ESP32 module
$0.65 $4.68价格范围：$0.65 至 $4.68
Bluetooth / BLE Modules
ESP32 Development Board With 18650 Battery Holder WiFi Bluetooth Charging Base Module
$4.10 $4.58价格范围：$4.10 至 $4.58
Temperature Sensors
MCP9600 Thermocouple Converter Module K-Type I2C Temperature Sensor Breakout Board
原价为：$30.00。$22.89当前价格为：$22.89。
Humidity Sensors
SHT85 Digital Temperature and Humidity Sensor I2C High Precision Humidity Detection Module
原价为：$20.00。$17.25当前价格为：$17.25。
Bluetooth / BLE Modules
Bluetooth 4.2 Wireless Audio Receiver Module 3.7V Stereo Output Bluetooth Audio Decoder Board
原价为：$1.00。$0.90当前价格为：$0.90。
Development Boards
LGT8F328P Development Board Type-C CH9340C Serial Chip 16MHz Crystal Oscillator Controller Module
$1.15 $1.25价格范围：$1.15 至 $1.25
amplifier board
TPA3116D2 Dual Channel Digital Amplifier Board 50W+50W Stereo Audio Power Amp Module
原价为：$2.50。$2.35当前价格为：$2.35。
RS485 Modules
NEW USB to RS485 serial port Industrial grade CH340 CP21021500VRms transmission distance up to 1200 meters tested under 9600bps
$0.99 $6.96价格范围：$0.99 至 $6.96
Motion & Position Sensors
RCWL-0515 2.7G Microwave Radar Induction Switch Module Doppler Motion Detection Sensor
原价为：$0.50。$0.20当前价格为：$0.20。
Education Kits
LED Rotating Gyroscope DIY Kit SMD Soldering POV Rotation Colorful Diode Luminous Training Gyroscope Kit Soldering Practice Kit
$1.60 $1.80价格范围：$1.60 至 $1.80
Gas & Air Quality Sensors
MH-Z16 NDIR Carbon Dioxide Gas Sensor UART Output CO2 Detection Module
原价为：$35.00。$32.00当前价格为：$32.00。
Motor Driver Modules
DC 8-24V Brushless Motor PWM Speed Control Board, 18KHz 5V PWM Output BLDC Motor Speed Regulator
原价为：$0.50。$0.48当前价格为：$0.48。
NFC / RFID Modules
Mini RC522 RFID Module 13.56MHz Contactless IC Card Reader Writer Sensor Module
$0.45 $0.62价格范围：$0.45 至 $0.62
Servo Motors
D-8120MG TD-8125MG Digital Servo, High Torque Metal Gear Waterproof RC Servo Motor
$5.50 $6.60价格范围：$5.50 至 $6.60
Shields & Expansion Boards
Microbit Driver Expansion Board V2.0, 4 DC Motor 8 Servo Driver Module for Microbit
原价为：$15.00。$14.48当前价格为：$14.48。
Connectors
Solderless RJ45 to 8Pin Terminal Adapter, Push-In Spring Terminal, No Soldering Ethernet Connector
$1.55 $2.20价格范围：$1.55 至 $2.20
Communication Modules
JMR910 Voice Broadcast Module, USB Download Trigger Audio Playback Module, Volume Adjustable
原价为：$3.00。$2.95当前价格为：$2.95。
ESP32 / ESP8266 Boards
ESP32-C5-N4 Development Board, 2.4G&5G Dual Band WiFi BLE Zigbee Thread Board
$4.20 $4.78价格范围：$4.20 至 $4.78
Arduino Boards
Pro‑Micro nRF52840 Bluetooth BLE Development Board, Type‑C Nordic nRF52840 Wireless IoT Microcontroller Board
$2.25 $2.35价格范围：$2.25 至 $2.35
Motor Driver Modules
PWM Fan Speed Controller Module, DC 12V Temperature‑Controlled Fan Regulator with Digital Display & NTC Temperature Sensor
原价为：$1.08。$0.99当前价格为：$0.99。
AC/DC Converter Modules
LM2596S Adjustable DC‑DC Step‑Down Buck Module, Digital Voltage Display Power Regulator Board
原价为：$0.85。$0.82当前价格为：$0.82。
Humidity Sensors
AM1001 / AMT1001 Humidity Resistor Sensor Module, Impedance‑Type Humidity Detection Module 0‑3VDC Analog Output
原价为：$1.20。$1.15当前价格为：$1.15。
IMU / Accelerometer / Gyroscope
ZY MPU9250 Module 9-Axis IMU Accelerometer Gyroscope Magnetometer Attitude Sensor
原价为：$9.00。$8.25当前价格为：$8.25。
Battery Charger Modules
3S/4S/5S 100A Lithium Battery BMS Protection Board, Same Port, Li-ion 3.7V / LiFePO4 3.2V Battery Management System Module
$1.28 $1.45价格范围：$1.28 至 $1.45
WiFi Modules
ESP32-C5 Wireless Module N4 N8R8 N16R8 WiFi Bluetooth Zigbee Thread IoT Module XH-C5E
$2.50 $2.85价格范围：$2.50 至 $2.85
Gas & Air Quality Sensors
SC16-CO Electrochemical Carbon Monoxide Sensor Module I2C CO Gas Detector Board
$0.99 $2.39价格范围：$0.99 至 $2.39
Gas & Air Quality Sensors
ZY-SFA40 Micro SFA40 Formaldehyde HCHO Gas Sensor Module I2C Air Quality Detector
原价为：$25.00。$20.00当前价格为：$20.00。
Humidity Sensors
SHTC3 Stainless Steel Head Temperature Humidity Probe Cable 1M/2M/3M Waterproof Sensor
$1.58 $2.39价格范围：$1.58 至 $2.39
Physical Sensors
Grove GSR Skin Conductance Sensor Galvanic Skin Response Physiological Sensing Module
原价为：$12.00。$11.19当前价格为：$11.19。
Battery Charger Modules
5V 1A Micro/Type-c/Mini 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions Li-ion
$0.07 $0.11价格范围：$0.07 至 $0.11
Terminal Blocks
2.54mm Pitch Bakelite Universal Perfboard, Bakelite Prototyping PCB Veroboard Multipurpose Experiment Circuit Board, Multiple Sizes Available
$0.04 $1.08价格范围：$0.04 至 $1.08
Power & Control
Mini Fixed Output Step Down DC-DC Buck Power Module, Non-isolated Voltage Regulator Converter Module Multiple Fixed Voltage Options
$0.28 $0.32价格范围：$0.28 至 $0.32
Battery Charger Modules
4S 14.8V 18650 Lithium Battery Protection BMS Board 20A Instant Current
$0.21 $0.65价格范围：$0.21 至 $0.65
AC/DC Converter Modules
3S 100A Lithium Battery BMS Protection Board With Balance Function, 11.1V 12.6V Li-ion Battery Management System Module
原价为：$3.50。$3.25当前价格为：$3.25。
ESP32 / ESP8266 Boards
ESP32 S3 Zero Mini Development Board ESP32-S3 WiFi Bluetooth BLE Core Board Type-C
$2.02 $3.30价格范围：$2.02 至 $3.30
USB Communication Modules
Type-C Isolated USB to TTL Serial Adapter Module, Galvanic Isolation Serial Port Debugger, Multi Voltage Level 3.3V / 5V
$2.35 $4.15价格范围：$2.35 至 $4.15
Development Boards
Tang Nano 9K FPGA Development Board GW1NR-9 RISC-V Soft Core Development Module with USB-A Interface
$12.18 $29.99价格范围：$12.18 至 $29.99
Power & Control
EZP2020 USB High-Speed Programmer Kit – EEPROM and SPI Flash Chip Programmer with Adapters
原价为：$4.25。$4.18当前价格为：$4.18。
Power & Control
DDS Function Signal Generator DIY Kit – ATmega16 Waveform Generator with LCD Display
原价为：$6.60。$6.42当前价格为：$6.42。
LCD Display Modules
0.96 inch OLED Display Module 128×64 (4-Pin IIC / 7-Pin SPI)
$1.35 $1.65价格范围：$1.35 至 $1.65
Sensor Kits
37/45 in 1 Sensor Modules Starter Kit (Compatible with Arduino)
$6.40 $9.80价格范围：$6.40 至 $9.80
Modules & Accessories
OV2640 Camera Module with Lens for Embedded Vision Projects
原价为：$4.99。$4.85当前价格为：$4.85。
Development Boards
WAVGAT XIAO ESP32S3 Sense – AI Vision & Voice Development Board with 3MP Camera and Digital Microphone
$5.15 $27.15价格范围：$5.15 至 $27.15
Development Boards & Kits
Nano 3.0 ATMEGA328P Development Board (Compatible with Arduino)
$1.70 $2.25价格范围：$1.70 至 $2.25
Electronic Components
FPV Racing Drone Video Switcher Module – Dual Camera Input Switching Board for RC Quadcopter
$1.85
Development Boards
UNO R3 ATMEGA328P-AU SMD CH340 Development Board (Compatible with Arduino)
$1.85 $2.00价格范围：$1.85 至 $2.00
Connector
WAVGAT Universal IC ZIF Test Sockets – Green Locking Test Fixtures (14P to 40P)
$0.16 $0.43价格范围：$0.16 至 $0.43
Motor Driver Modules
5-24V Multi-function Forward and Reverse Motor Controller Module Dual Power Supply
$1.38
ESP32 / ESP8266 Boards
ESP32-H2-DevKitM-1-N4 Core Board – RISC-V Single-Core MCU with Bluetooth 5.4 & Zigbee/Thread
$3.85 $4.25价格范围：$3.85 至 $4.25
TFT Display Modules
1.9-inch TFT LCD Display Module ST7789 Driver 170×320 SPI for Arduino/ESP32
$2.20
ESP32 / ESP8266 Boards
WAVGAT ESP32-S3 UNO Development Board – Dual Core WiFi Bluetooth MCU with Type-C
$3.99 $4.15价格范围：$3.99 至 $4.15
Downloader Simulator
WAVGAT ESP8266 Link Debugger – USB to ESP-01 ESP-01S WiFi Module Downloader with Reset Button
原价为：$1.60。$1.53当前价格为：$1.53。
Education Kits
BBC micro:bit V2.2 Go Coding Starter Kit – Educational Development Board for STEM
原价为：$15.80。$14.85当前价格为：$14.85。
Development Boards
Teensy 3.2 Development Board MK20DX256 Cortex-M4 MCU Mini USB Interface ARM Microcontroller Core Board For Audio
原价为：$40.00。$39.00当前价格为：$39.00。
Relays
12V Power On/Off Delay Switch Relay Module Adjustable Trigger Delay Timing Board
$7.88 $7.99价格范围：$7.88 至 $7.99
Shields & Expansion Boards
XH-M164 Tone Panel Preamp Board 4-Knob Audio Tuning Preamp AC Dual 12-24V
原价为：$3.00。$2.30当前价格为：$2.30。
Raspberry Pi Boards
PCM5102 Raspberry Pi DAC Decoder Board I2S Hi-Fi Audio Module 112dB SNR
原价为：$5.00。$4.58当前价格为：$4.58。
