ESP8266 ESP-01 ESP-01S DS18B20 Temperature Humidity Sensor Module esp8266 Wifi NodeMCU Smart Home DIY Kit (with ESP01)

$0.63

CH340G CP2104 USB To ESP8266 ESP-01 ESP-01S WIFI Module Programmer Adapter Download Debug Link Kit for Arduino LINK v1.0 CH9102F

$0.15

TZT RS232 SP3232 TTL to RS232 Module RS232 to TTL Brush Line Serial Port Module

$0.30

10pcs Male Connector / MINI MICRO USB to DIP Adapter 5pin female connector B type pcb converter pinboard 2.54mm

$0.26

5PCS USB 3.1 Waterproof Type-C Connector 16PIN 5A Female Socket Double 5.1K Resistor Support Charging And Discharging

$0.50

TZT USB Male Connector / MINI MICRO USB to DIP Adapter female connector 2.54 Connector B Type-C USB2.0 3.0 Female PCB Converter

$0.15