Key Features

Integrated I2S Digital-to-Analog Converter (DAC)

Features

Built-in 3W Class-D Mono Audio Amplifier

Supports standard I2S digital audio interface

Up to 3.2W output power with 4Ω speaker

Operates from 2.7V to 5.5V DC supply

Supports 3.3V and 5V logic levels

Selectable gain settings: 3dB, 6dB, 9dB, 12dB, and 15dB

No external MCLK required

Excellent click-and-pop noise suppression

Thermal shutdown and overcurrent protection

Compact breakout board design for easy integration

Technical Specifications

Parameter	Value
IC	MAX98357A
Audio Interface	I2S
Amplifier Type	Class-D
Output Configuration	Mono
Supply Voltage	2.7V – 5.5V DC
Output Power	3.2W @ 4Ω, 5V
Output Power	1.8W @ 8Ω, 5V
Supported Sample Rates	8kHz – 96kHz
Gain Options	3dB, 6dB, 9dB, 12dB, 15dB
Default Gain	9dB
Logic Compatibility	3.3V / 5V
Protection Features	Thermal & Overcurrent Protection
Dimensions	Approximately 19.4 × 17.8 mm

Applications

ESP32 Audio Projects

Raspberry Pi Audio Output

Smart Speakers

Voice Assistant Devices

IoT Sound Notification Systems

MP3 and WAV Audio Players

Interactive Robotics Projects

Home Automation Announcements

DIY Audio Systems

Embedded Sound Applications

Autobotix D1 Mini V2 NodeMCU 4M Bytes Lua Wi-Fi Internet Of Things Development Board Based ESP8266

-15%

Autobotix D1 Mini V2 NodeMCU 4M Bytes Lua Wi-Fi Internet Of Things Development Board Based ESP8266

AutoBotix 300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module

-28%

300w 5amp buck, voltage

AutoBotix 300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module

High-power DC-DC step-down (buck) converter

Key Features

Adjustable constant voltage output

Maximum output power up to 300W

Output current up to 10A

High conversion efficiency up to 95%

Wide input voltage range

Built-in voltage adjustment potentiometer

Large aluminum heatsink for effective cooling

Stable and low-ripple output voltage

Over-temperature and overload resistant design

Compact and easy-to-install module

Technical Specifications

Parameter	Value
Module Type	DC-DC Step-Down Buck Converter
Maximum Output Power	300W
Maximum Output Current	10A
Continuous Recommended Current	8A
Input Voltage Range	6V – 40V DC
Output Voltage Range	1.2V – 35V DC Adjustable
Conversion Efficiency	Up to 95%
Voltage Regulation	±1%
Switching Frequency	150kHz
Cooling Method	Aluminum Heatsink
Output Ripple	Low Ripple Design
Operating Temperature	-40°C to +85°C

Pin Configuration

Terminal	Description
IN+	Positive Input Voltage
IN-	Ground Input
OUT+	Positive Output Voltage
OUT-	Ground Output

Applications

Battery Charging Systems

Solar Power Projects

LED Driver Applications

Arduino and ESP32 Power Supply

Robotics and Automation

Industrial Control Systems

Automotive Electronics

CCTV Power Systems

Communication Equipment

DIY Electronics Projects

Other Sensors

AutoBotix BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module

-47%

Other Sensors

AutoBotix BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module

High-precision digital barometric pressure sensor

Key Features

Integrated temperature measurement

Altitude estimation based on atmospheric pressure

Supports both I2C and SPI communication

Low power consumption for battery-operated devices

High measurement accuracy and long-term stability

Fast response time and reliable performance

Compact PCB module for easy integration

Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers

Technical Specifications

Parameter	Value
Sensor Model	BMP280
Manufacturer	Bosch Sensortec
Operating Voltage	1.71V – 3.6V DC
Module Input Voltage	3.3V – 5V DC
Communication Interface	I2C / SPI
Pressure Measurement Range	300 hPa to 1100 hPa
Temperature Measurement Range	-40°C to +85°C
Pressure Accuracy	±1 hPa
Altitude Resolution	Up to ±1 Meter
Temperature Accuracy	±1°C
Current Consumption	As low as 2.7 µA
Dimensions	Approx. 15mm × 12mm

Pin Configuration

Pin	Description
VCC	Power Supply (3.3V–5V)
GND	Ground
SDA	I2C Data
SCL	I2C Clock
CS	SPI Chip Select
SDO	SPI Data Output

Applications

Weather Monitoring Stations

Altitude Measurement Systems

Drones and UAVs

GPS Navigation Enhancement

Indoor Navigation Projects

Environmental Monitoring

IoT and Smart Home Devices

Flight Controllers

Robotics Projects

Portable Data Loggers

AutoBotix INMP441 MEMS Omnidirectional Microphone Module

-45%

AutoBotix INMP441 MEMS Omnidirectional Microphone Module

High-performance MEMS digital microphone

Key Features

Omnidirectional sound pickup

Industry-standard I2S digital audio output

Built-in 24-bit ADC for high-resolution audio

High Signal-to-Noise Ratio (61 dBA)

High sensitivity (-26 dBFS)

Low power consumption (~1.4 mA)

No external audio codec required

Supports Left and Right channel selection

Compact and lightweight module design

Compatible with ESP32, Raspberry Pi, STM32, Arduino-compatible boards, and DSP processors

Technical Specifications

Parameter	Value
Microphone Type	MEMS Digital Microphone
Model	INMP441
Directionality	Omnidirectional
Interface	I2S Digital Audio
Output Resolution	24-bit
Supply Voltage	1.8V – 3.3V DC
Current Consumption	Approx. 1.4 mA
Sensitivity	-26 dBFS
Signal-to-Noise Ratio	61 dBA
Frequency Response	60 Hz – 15 kHz
Channel Selection	Left / Right
Operating Temperature	-40°C to +85°C

Applications

Voice Recognition Systems

Smart Home Assistants

Speech Processing Projects

ESP32 Audio Applications

IoT Sound Monitoring

Digital Audio Recording

Noise Detection Systems

Robotics and Automation

Sound Localization Projects

Raspberry Pi Audio Input Systems

Batteries, E-Bike Kits & Parts

AutoBotix 68v 6amp Lithium Ion Ev Vehicle Charger

-29%

Batteries, E-Bike Kits & Parts

AutoBotix 68v 6amp Lithium Ion Ev Vehicle Charger

Charges compatible lithium-ion battery packs quickly, reducing waiting time and improving convenience.

Key Features

Fast 6A Charging Output

68V Output

Designed for high-voltage lithium-ion EV battery systems requiring approximately 68V charging voltage.

Smart CC/CV Charging Technology

Automatically switches from Constant Current mode to Constant Voltage mode for efficient and safe charging.

Automatic Full-Charge Cut-Off

Stops charging automatically when the battery reaches its full charge level, helping extend battery lifespan.

LED Charging Status Indicators

Easy-to-read LED lights indicate charging and fully charged conditions.

High-Efficiency SMPS Design

Provides stable voltage, reduced power loss, and lower heat generation.

Built-in Cooling System

Integrated cooling fan maintains safe operating temperatures during continuous use.

Comprehensive Protection System

Over-voltage protection

Over-current protection

Short-circuit protection

Over-temperature protection

Reverse polarity protection (where applicable)

Wide AC Input Range

Operates with standard household power supplies and is suitable for various regions.

Benefits

Faster charging compared to lower-current chargers

Intelligent charging algorithm helps maintain battery health

Durable construction for long service life

Stable and efficient power delivery

Compact and portable design

Suitable for home, workshop, and commercial EV charging

Applications

Ideal for charging compatible lithium-ion battery packs used in:

DIY Electric Vehicle Projects

Custom Lithium Battery Systems

Industrial Electric Utility Vehicles

Technical Specifications

Brand: AutoBotix

Product Type: Lithium-Ion EV Vehicle Charger

Output Voltage: 68V DC

Output Current: 6A

Charging Technology: Constant Current / Constant Voltage (CC/CV)

Battery Type: Lithium-Ion

Input Voltage: 100–240V AC

Input Frequency: 50/60Hz

Cooling Method: Active Fan Cooling

Charging Indicator: LED Status Display

Protection Features: Over-voltage, Over-current, Short-circuit, Over-temperature, Automatic Cut-Off

Connector Type: DC Charging Connector (Model Dependent)

Bike Charger, EV CHARGER

AutoBotix 58v 6amp Lithium Ion Ev Vehicle Charger

-29%

Bike Charger, EV CHARGER

AutoBotix 58v 6amp Lithium Ion Ev Vehicle Charger

Delivers faster charging than standard low-current chargers, helping reduce downtime.

key Features

High-Speed 6A Charging

58V Output

Designed for compatible lithium-ion EV battery systems requiring approximately 58V charging voltage.

Smart CC/CV Charging Technology

Automatically switches from Constant Current to Constant Voltage mode for efficient and safe charging.

Automatic Cut-Off

Detects when the battery reaches full charge and automatically stops charging to help protect battery life.

LED Charging Indicators

Easy-to-read indicators display charging and fully charged status.

Built-in Cooling System

Integrated cooling fan helps maintain optimal operating temperature during extended charging sessions.

Multiple Safety Protections

Over-voltage protection

Over-current protection

Short-circuit protection

Over-temperature protection

Reverse polarity protection (model/connector dependent)

Wide AC Input Range

Compatible with standard household AC power supply for convenient everyday use.

Benefits

Faster charging for everyday commuting

Helps maximize battery performance and lifespan

Stable output with intelligent charging management

Compact and portable design

Durable construction for long-term reliability

Suitable for home, workshop, and commercial applications

Applications

The AutoBotix 58V 6A Charger is suitable for charging compatible lithium-ion battery packs used in:

Electric Scooters

Electric Bikes

Electric Cycles

Personal Mobility Vehicles

DIY EV Projects

Custom Lithium Battery Systems

Small Electric Utility Vehicles

Technical Specifications

Brand: AutoBotix

Product Type: Lithium-Ion EV Charger

Output Voltage: 58V

Output Current: 6A

Charging Method: Constant Current / Constant Voltage (CC/CV)

Battery Type: Lithium-Ion

Input Supply: AC Mains (wide input range depending on model)

Cooling: Active Fan Cooling

Charging Status: LED Indicators

Protection Features: Over-voltage, Over-current, Short-circuit, Over-temperature, Automatic Cut-Off

DC Motors, Drone & Drone parts, Motors & Controllers

AutoBotix Readytosky 2212 920KV CW Brushless Motor For Drone

-28%

DC Motors, Drone & Drone parts, Motors & Controllers

AutoBotix Readytosky 2212 920KV CW Brushless Motor For Drone

High-quality 2212 920KV brushless DC motor

Key Features

CW (Clockwise) rotation for multirotor and RC applications

Efficient design for stable performance and longer flight times

Low-noise operation with smooth throttle response

Compatible with 3S–4S LiPo batteries

Recommended for use with a 30A ESC

Durable construction for reliable performance

Suitable for DIY drones, quadcopters, RC planes, and robotics projects

Applications

DIY Quadcopters and Hexacopters

F330, F450, F550, and similar drone frames

RC Airplanes

Educational STEM and robotics projects

Custom UAV and aerial photography platforms

Autobotix DIY DC Power Boat RC Circuit Board Kit, Battery Powered,White, for Hobbyists, 8 Years and Up

-33%

Autobotix DIY DC Power Boat RC Circuit Board Kit, Battery Powered,White, for Hobbyists, 8 Years and Up

DIY Learning Kit: Encourages practical learning of electronics and RC circuit concepts.

Key Features

Battery Powered: Operates using batteries for convenient and portable use.

Educational Project: Ideal for STEM education, school projects, and hobby experiments.

Beginner Friendly: Suitable for students, makers, and electronics enthusiasts.

Compact White PCB Design: Durable and easy to assemble.

Skill Development: Helps improve soldering, circuit-building, troubleshooting, and problem-solving skills.

Applications

DIY electronics learning

School and college science projects

Robotics and RC hobby activities

STEM education workshops

Maker spaces and hobby laboratories

Autobotix Arduino 4WD Monster Car (3D Printed Parts Only)

-38%

Autobotix Arduino 4WD Monster Car (3D Printed Parts Only)

he Arduino 4WD Monster Car (3D Printed Parts Only) is a versatile and durable robot car chassis designed for Arduino and DIY robotics projects. Featuring a monster truck-inspired design with high ground clearance and a modular structure, it provides an excellent platform for building custom robotic vehicles. The chassis is manufactured using high-quality 3D printed parts, making it lightweight, sturdy, and easy to modify for different applications.