Envistia Mall: Electronic and IoT modules, components and supplies

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

$6.29

PJRC Teensy 4.0 iMXRT1062 Microcontroller Development Board

$23.99

Attiny85 Development Board for Digispark Kickstarter ATTINY 85 Board for Arduino

$7.19

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

Power Supplies & Voltage Controllers

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$6.59

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

$6.49

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

$6.59

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

$5.19

Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board

Sensor & Detector Modules

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$2.89

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

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

$9.79

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

Audio Amplifiers & Players

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$5.49

2 Inch Round Frame Miniature Speaker Visaton K50-8 2W 8-Ohm

$5.79

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

Audio Adapter Shield Rev D2 for Teensy 4.0 and Teensy 4.1 Microcontroller

PJRC Audio Adapter Shield Rev D2 SGTL5000 for Teensy 4.0 Microcontroller from Envistia Mall

$17.75

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

Ethernet, WiFi & Wireless Networking

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$7.39

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

$6.29

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

$65.50

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

$6.59

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

Motor Controllers & Drivers

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$11.89

NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

$4.89

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 $4.98

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

In-Line Waterproof Auto Mini Blade ATC 10A/15A/30A Fuse Holder with 10AWG Wire

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

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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SMA Female to SMA Female (Socket to Socket) Series RF Coaxial Adapter Connector

$4.49

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

N-Type Male Plug to SO-239 (PL-259 Female) Jack RF Adapter Barrel Connector

$6.49

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

LEDs, Lasers and Light Sources

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

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

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

$5.39

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

Test & Measurement

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$6.39

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

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

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

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

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 $10.79

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

From $10.69

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 $11.79

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

$6.89

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

$6.89

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

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

Optics & Optical Components

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$18.49

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

$4.98

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

From $32.75

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

Tools & Assembly Supplies

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$5.39

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

$5.79

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

~~$8.98~~ $6.59

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

$6.95

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

Magnetics

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

$7.39

Magnetic Keychain Quick Disconnect with Carabiner

$6.89

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

From $4.98