MQ3 – Analogue Alcohol Ethanol Sensor
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MAX7219 8×8 Serial Dot Matrix Display Module
Controlling with Arduino Download the library file by clicking this link. Unzip the file to your Arduino IDE installation libraries folder Restart Arduino IDE if you already had it open
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CP2102 USB to TTL UART Serial Converter Module
Drivers: For Windows: Download Windows Driver here: CP210x Windows Driver Extract the contents and then choose the appropriate driver for your system. Run the Setup program. If everything goes
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13.56MHz RFID Module Kit
PIN OUT: 3.3V: VCC (Power in) RST: Reset GND: Ground IRQ: Interrupt MISO / SCL / Tx: Master-In-Slave-Out when SPI enabled MOSI (Master Out Slave In): SPI input to RC522
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2S 18650 Lithium Battery Protection BMS Board – 7.4V 10A
Product Specifications Model: HX-23-JH20 Overcharge Voltage Range: 4.25±0.05v Dimensions: 46.7 x 23 x 3.15mm Over Discharge Voltage Range: 2.9v±0.05v Working Current Limit: 10A Operating Temperature: -40°C – 50°C Instantaneous Current
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Brushless Speed Controller DC Motor Drive Board
Demonstration Video This video has been backed up from:Â youtube.com/c/randomtronic for archive and educational purposes.
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