5pcs Nano V3.0 ATmega328P CH340G 16M 5V Mini USB Micro Controller Board Module for Arduino GemOro Testerossa Voice Alert Diamond Tester 1 * Metal Stand

1 * Metal Stand

1 * 93x20mm HCS Oscillating Standard Saw Blade

Suitable Cutting Objects: Carpet

Frequency Range: 10Hz/100Hz/1KHz/10KHz/100KHz/1MHz/10MHz

Optional 600g capacity with 0

5pcs Nano V3.0 ATmega328P CH340G 16M 5V Mini USB Micro Controller Board Module for Arduino GemOro Testerossa Voice Alert Diamond Tester 1 * Metal StandIt is a great controller board module that is good for DIY projects. Features: Adopt Atmega328P AU MCU. CH340G Replace FT232RL. Bootloader installed on it. Support USB download and power. Support power supply by external 5V~12V DC and 9V battery. Compatible for Arduino. Specifications: Main Chip: Atmega328P AU Operating Voltage (Logic Level): 5V 14 Digital Input Output Ports: RX, TX, D2~D13 8 Analog Input Ports: A0~A7 1 Pair of TTL Level Serial