Envistia Mall: Electronic and IoT modules, components and supplies

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

$4.98

PJRC Teensy 4.0 iMXRT1062 Microcontroller Development Board

$24.80

Attiny85 Development Board for Digispark Kickstarter ATTINY 85 Board for Arduino

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

Power Supplies & Voltage Controllers

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

12V to 9V 1.7A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module

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

$2.49

Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board

Sensor & Detector Modules

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

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

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

$3.49

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

Audio Amplifiers & Players

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$3.49

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

$3.98

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

27mm Piezoelectric Disk Element Piezo Sound Sensor Pickups with 2" Wires - 2 Pack

$2.79

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

Ethernet, WiFi & Wireless Networking

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$4.98

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

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

$64.50

NodeMcu LUA ESP8266 ESP-12E CH340G Wireless WiFi IoT Development Board V3

$5.29

CNC Expansion Shield V3 + 4pcs A4988 Stepper Driver For Arduino Uno Mega2560

Motor Controllers & Drivers

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NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Board Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Module

I2C Dual Motor Driver Shield TB6612FNG for WeMos D1 Mini

$9.85

Thermal Paste Grease Heatsink Compound for Computer CPU, GPU, ICs and TECs Soft Packs

Electronic Components & Hardware

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From $2.89

12V DC 60mm 2Pin 60x60x10mm CPU Cooling Computer PC Case Cooler 6010 Fan

$3.89

12V 40mm x 40mm x 10mm 4010S DC Brushless 2-pin CPU / Laser / Printer Cooling Fan

$3.49

SP1848-27145 4.8V Seebeck Thermoelectric Power Generator TEG Peltier Module

SO-239 UHF Female to Female Jack Coupler RF Coaxial Adapter Barrel Connector for PL-259 Plugs

RF Connectors, Adapters & Cable Assemblies

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$3.59

BNC Female Jack to PL-259 UHF Male Plug RF Adapter Connector

BNC Female Jack to SMA Male Plug RF Coaxial Adapter Connector

BNC Male Plug to SMA Female Jack RF Coaxial Adapter Connector

$2.99

10pcs 650nm 6mm 5V 5mW Red Laser Diode Module

LEDs, Lasers and Light Sources

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

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

From $2.49

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

Aroma AT-01A Guitar, Bass, Violin, and Ukulele Chromatic Clip-On Digital Tuner

Test & Measurement

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$5.49

Keychain Neodymium Magnet for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals

Keychain Magnet for Testing Brass, Gold, Silver, Ferrous Metals and Hanging Keys - Envistia Mall

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

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

$2.49

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

Temperature Measurement & Control

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SP1848-27145 4.8V Seebeck Thermoelectric Power Generator TEG Peltier Module

W1209 -50°C to 110°C Digital Thermostat Temperature Control Module with Plastic Case

$5.89

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

$4.29

12V 24V 10/20/30/40A/60A Solar Panel Battery Regulator Charge Controller with USB Outputs

Solar Charge Controllers

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

From $9.89

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

From $9.89

Battery Charge Controller Protection Switch Digital Display Relay for 12V to 24V Batteries XH-M603

~~$18.99~~ $7.89

12/24V 30A Solar Panel Lithium Ion Battery PWM Regulator Charge Controller with USB Outputs

$11.89

Dual Arc Plasma Electric Rechargeable Flameless Lighter Waterproof Windproof

Outdoor, Camping & Sports

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From $9.89

Bore Rope Barrel Cleaner for .22 .223 Caliber & 5.56mm Rifles & Pistols

Bore Rope Barrel Cleaning Snake for .22 .223 Caliber & 5.56mm Rifles & Pistols from Envistia Mall

Bore Rope Barrel Cleaner Snake for .30 .303 .308 Caliber, 30-06 & 7.62mm Rifles & Pistols

Keychain Neodymium Magnet for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals

PVD ZnSe CO2 Laser Focus Lens 20mm Diameter FL 38.1mm to 101.6mm

Optics & Optical Components

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$18.95

3x Mo Molybdenum Mirrors 20 & 25mm for CO2 Laser Engraving Cutting

$21.95

Silicone Washers 18, 20 & 25mm for CO2 Laser Focusing Lenses and Mirrors

$2.49

3x CO2 Gold Plated Si Silicon Mirrors 20-25mm Diameters 30-200W for CO2 Laser Engraving Cutting

From $35.75

2 Rolls 2mm x 5ft Desoldering Braid Wick Solder Remover with No Residue Rosin Flux

Tools & Assembly Supplies

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Mini Tubing Cutter for Copper Brass and Aluminum 1/8" to 7/8" OD

Compact Copper and Aluminum Tube Cutter Cuts Up to 7/8" Pipe - Envistia Mall

$5.29

6 Pcs Tweezers Anti-static Non-magnetic For Jewelry Electronics Watch Repair

Soldering Iron Tip Cleaner with Copper Wire Ball & Metal Base Holder

$4.98

Keychain Neodymium Magnet for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals

Magnetics

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Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals With Rare Earth Neodymium Magnets 2 Pack

Pack of 2 Keychain Neodymium Magnets for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals - Envistia Mall

Magnetic Keychain Quick Disconnect with Carabiner

Telescoping Pocket Magnetic Pick Up Tool 5" Extends to 25.5" 1/2/5 Pieces

From $3.49