Keyboard Module Independent Key Module 4-Key Independent Module Universal for Student Experiments

$4.57

PCF8563/DS1302/DS1307/DS3231/SD3078 Real-Time Clock Module - RTC Module for Timing Applications

$1.90

Original Genuine PDSink PD Trigger Device - QC PD Fast Charging Test Board with Adjustable Voltage 5~20V via DIP Switch

$4.29

Mini NRF24L01+ 2.4G Wireless Transmitter Receiver Transceiver Module Wireless Serial Wireless Transparent Transmission

$1.98

[Youxin Electronics] New Breadboard Power Module MB-102 5V/3.3V DC Regulated Module

$3.50

USB to TTL, USB to Serial Download Cable, CH340G Module RS232 Upgrade Board, Flashing Cable Board PL2303

$3.65

2-Channel DC Motor Driver Module Forward/Reverse PWM Speed Control Dual H-Bridge Stepper Motor Mini L298N

$1.21

Lvshen 5V/12V Rechargeable Lithium Battery Pack, High Capacity for Smart Cars and LED Lights, 18650 Battery Compartment

$23.80

TTL to RS485 Module, 485 to Serial UART Level Converter, Communication Auto Flow Control Auto Bidirectional

$3.29

5V Charge-Discharge Integrated Module, 3.7V/4.2V 18650 Lithium Battery Charging Boost Power Board Module Protection

$2.09

ESP-32 CP2102/CH9102 Driver Development Board WIFI+Bluetooth Dual-Core CPU Module System Board

$12.76

[Youxin Electronics] W25Q32/64/128 NorFlash Storage Module 32/64/128Mbit SPI

$3.50