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With the bootloader Nano 3.0 controller compatible CH340 USB driver 16Mhz

3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board For Drill Motor 12...

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1pcs USBASP USBISP AVR Programmer USB ISP USB ASP ATMEGA8 ATMEGA128 Support Win7 64K

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CH341A 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver

High Quality C51 4 Bits Electronic Clock Electronic Production Suite DIY Kits new

DS3231 AT24C32 IIC Module Precision Clock Module (without battery) DS3231SN Memory modul..

Dual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessori..

mini bread board / breadboard 8.5CM x 5.5CM 400 holes

Upgraded version ESP-01 ESP8266 serial WIFI wireless module wireless transceiver