Envistia Mall: Electronic and IoT modules, components and supplies

Power Supplies / Voltage Converters

Microcontrollers

Programmable IoT

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Electronics for IoT, Prototyping & DIY

Microcontrollers & Shields

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Arduino UNO R3 Compatible ATmega328P CH340 USB Microcontroller Board

$5.89

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D1 Mini NodeMCU and Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller

$4.89

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PJRC Teensy 4.0 iMXRT1062 Microcontroller Development Board

$21.89

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Attiny85 Development Board for Digispark Kickstarter ATTINY 85 Board for Arduino

$3.49

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Power Supplies & Voltage Controllers

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2 Pieces Enhanced Micro-USB Powered 5V 1A 1S LiPo Battery Charger TP4056 / DW01 Module

$1.98

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5V-32V Input to 6V-48V Output Adjustable Boost Step Up XL6009 DC-DC Converter

$3.49

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2V-28V Output 2A DC-DC MT3608 Step Up Boost Converter Power Supply Regulator

$2.69

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12V to 5V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module

$5.29

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Sensor & Detector Modules

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Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board

$2.49

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5 Pieces HC-SR501 PIR IR Passive Infrared Motion Detector Sensor Module for Arduino DIY

$8.89

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HC-SR501 PIR IR Passive Infrared Motion Detector Sensor Module for Arduino DIY

$2.89

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MQ-2 Smoke / Hydrogen / Butane / LPG / Methane Sensor Detector Module

$2.69

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Audio Amplifiers & Players

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USB Flash Drive Micro SD TF Card MP3 Player Board Module w/ Switches & 2W Amplifier

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PAM8403 Mini 2 Channel 3W Stereo Audio Power Amplifier Board with Volume Control & Switch

$2.89

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PAM8610 Mini 10W+10W Stereo Audio Power Amplifier Board Module with Volume Control

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5 Pieces PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Boards

$3.89

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Ethernet, WiFi & Wireless Networking

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PHPoC Blue Wireless LAN Programmable IoT Development Board P4S-342

$54.50

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PHPoC Black Ethernet Wired LAN Programmable IoT Development Board P4S-341

$64.50

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HC-05 Bluetooth Wireless RS-232 Master / Slave RF Transceiver Module for Arduino

$5.29

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D1 Mini NodeMCU and Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller

$4.89

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Motor Controllers & Drivers

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NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

$2.29

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Dual H Bridge L298N PWM Stepper Motor Drive Controller Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Board Module

$2.49

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2Pcs NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

$3.89

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15A 6V-90V Pulse Width Modulated PWM DC Motor Speed Controller / Regulator

$7.29

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Electronic Components & Supplies

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1S 2S 3S 4S Lithium Battery Capacity Indicator Voltmeter Module - Blue Display

$2.49

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Electronic Starter Kit: Switches, LEDs, Resistors, Potentiometers for Arduino

$3.89

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3 x 40Pin (120 Pieces) 20cm DuPont 1P-1P Wire Jumper Cables Pin-Pin, Pin-Socket & Socket-Socket

$3.89

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4.5-30V DC Two-Wire 0.56" Red / Green / Blue LED Panel Mount LED Digital Voltmeter Voltage Meter

$3.29

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LEDs, Lasers and Light Sources

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10W LED Warm White 3000-3500K Super Bright High Power SMD COB Light Emitting Diodes 1-10 Pieces

From $1.89

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LED 5mm T1-3/4 3V 20mA White Ultra Bright Water Clear - 10x 25x 50x Piece Packages

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300 Pieces 3mm and 5mm LED Light Kit - White Yellow Red Green Blue Assortment

$4.29

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5pcs 3MM 4pin Diffused RGB Tri-Color Red Green Blue LEDs Common Anode Nipple Pkg

$3.49

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Test & Measurement

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Handheld Total Dissolved Solids TDS Meter and Thermometer for Aquariums, Ponds, Hydroponics, Pools

$4.89

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1S 2S 3S 4S Lithium Battery Capacity Indicator Voltmeter Module - Blue Display

$2.49

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USB Charger Doctor Voltage Current Meter Tester for Laptop Desktop USB Power

$3.29

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2-Channel 5V PWM Pulse / Square Wave Generator Module 1Hz-150KHz Frequency

$3.79

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Temperature Measurement & Control

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Handheld Total Dissolved Solids TDS Meter and Thermometer for Aquariums, Ponds, Hydroponics, Pools

$4.89

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W1209 12V -50°C to 110°C Digital Thermostat Temperature Control Switch Sensor Module

$3.79

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TEC1-12706 12V 60W Thermoelectric Cooler TEC Peltier Plate Module

$3.49

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12V 60W Thermoelectric Cooler TEC Peltier Module with Heatsink Kit TEC1-12706

$5.49

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Solar Charge Controllers

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12V 24V 10/20/30/40A Solar Panel Battery Regulator Charge Controller with USB Outputs

From $9.89

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10/20/30A PWM Solar Panel Battery Regulator Charge Controller Dual USB 12V 24V - Black Case

From $9.89

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