Industrial Grade DC-DC Buck Step-Down Power Supply Module 20A High Power Voltage Regulator DC 9-14V Wide Voltage Input

$2.20

RP2040-Zero RP2350-Zero PICO Development Board Microcontroller Dual-Core Processor Type-C Interface

$1.11

ESP32-S3-Zero ESP32-C3-Zero Mini Development Board TZT WiFi+Bluetooth Ultra-small Size ESP32-S3-FH4R2 C3 Supermini

$1.74

TM1637 LED Display Module for Arduino 4 Digit Tube 7 Segment 0.56 inch Time Clock Indicator Module Red Blue Green Yellow White

$0.65

TZT 3525/2535 Speaker 4Ohm 3W 4Ohm 2W Full Range BOX Cavity Sound Speaker High Fidelity Speaker Accessories

$0.35

5V 2.4A Lithium Battery Charging Discharging Module Fast Charging 3.7V 4.2V18650 Lithium Battery Boost Power Module Type-C

$0.53

SPH0645 MEMS I2S Output Digital Microphone Module SPH0645LM4H Microphone Sensor Breakout Board 1.6-3.6V For Arduino

$2.02

ESP32 ESP-Prog Development Board JTAG Debug Program Downloader Module Debugging Tool For ESP8266 ESP32 With Cable

$10.76

XY6550S CNC DC adjustable regulated power supply constant voltage and constant current module 65V/50A/3250W third-generation upgrade

$23.42

XY6530S CNC DC adjustable regulated power supply constant voltage and constant current module 65V/30A/2000W third-generation upgrade

$14.33

TZT industrial-grade isolated TTL to RS485 module, RS485 to TTL signal automatic flow control

$2.50

BLDC 24W Motor Driver Board 5-40V 2A Speed Controller with Hall Sensor Control for Brushless DC Motors Industrial Equipment

$1.03

ESP32-S3 GPIO Expension Boards 44Pin Digital IO Pins DC-Powered ESP32 S3 IOT Development Board for Arduino IDE

$2.35

ESP32-C3-Zero ESP32-S3-Zero ESP32-C6 ESP32-H2 ESP32 SuperMini WiFi+Bluetooth ESP32 Development Board ESP32 C3 S3 Expansion Board

$0.80

Voice prompter multi-channel trigger MP3 player custom voice customized access control security alarm speaker B01

$3.18

Industrial-grade voice prompt MP3 player with power-on playback for customized voice and security access control locking

$2.43

BMS 16S 60V 25A Lmo Ternary Li-ion Lithium 18650 Battery Charge Protection Board With Balance With Temperature Control

$4.24

ESP32-C5-DevKitC-1 Development Board N4R2 With Dual-Band 2.4G/5G WiFi+Bluetooth ESP32-C5-WROOM-1 Module

$5.46

RC Light Controller LED Switch Panel System Turn on/Off 3CH for RC Car Vehicle RC Mini Car Fixed Wing Aircraft Parts

$0.92

80W Electric Soldering Iron Adjustable Temperature 110V US Plug / 220V EU Plug Digital Display Electronic Welding Repair Tools

$2.47