100:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft SF_Keypad 7V 3400mA h 18650 lithium-ion

7V 3400mA h 18650 lithium-ion batteries paired with a LattePanda 3 Delta

DFRobot Microcontrollers compatible with Arduino Name DFRduino UNO DFRobot Leonardo DFRobot Mega 2560 Romeo V2 Romeo SKU DFR0216 DFR0221 DFR0191 DFR0225 DFR0004 Microcontrollers ATmega328p ATmega32u4 ATmega2560 ATmega32U4 Atmega328 Working voltage 5V 5V 5V 5V 5V CPU Frequency 16MHz 16MHz 16MHz 16MHz 16MHz TIO ports / PWM 6 / 14 7 / 20 54 / 15 20/7 14 / 6 Analog inputs 6 12 16 12 8 UART 1 2 4 2 1 I2C 1 1 2 3 3 SPI 1 1 1 1 1 Interrupt pins 2 2 2 2 2 EEPROM[KB] 1 1 4 1 1 Flash[KB] 32 32 256 32 32 SRAM[KB] 2 2

more stringent tests

ProsKit DP-366D Desoldering Pump with suction capability 35 cm-Hg

Quick Response(the top frequency is 400KHz)

100:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft SF_Keypad 7V 3400mA h 18650 lithium-ionThese small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long life carbon brushes combined with a 100: 1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox. This version also has a 6 2 mm extended motor shaft . Key specifications: voltage no load performance