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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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

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

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

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

$9.79

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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$5.49

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

2-Inch Round 2 Watt 8 Ohm Waterproof Mylar Cone Speaker Visaton K50-8

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

$5.79

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

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

$5.19

Dual H Bridge L298N PWM Stepper Motor Drive Controller Board Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Module

NE555P NE555 DIP-8 TI High Precision Oscillator Timer IC 555 10/20/50/100 Pcs

From $6.19

Thermal Paste Grease Heatsink Compound for Computer CPU, GPU, ICs and TECs GD900 0.5g Soft Packs

Electronic Components & Hardware

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From $5.29

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

$6.19

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

$6.19

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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$6.29

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

$6.19

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

$6.89

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

$5.39

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

From $2.49

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

Test & Measurement

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

$5.69

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

$5.49

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

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

$6.98

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

$6.98

Bore Rope Barrel Cleaner for 12 Gauge Shotguns

Bore Rope Barrel Cleaner Snake for 12 Gauge Shotguns from Envistia Mall

$7.69

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

Optics & Optical Components

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$21.39

Silicone Washers in 18, 19.05, 20 & 25mm Diameters for CO2 Laser Focusing Lenses and Mirrors - Pkgs of 5

$8.29

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

$22.95

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

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

$6.95

Desoldering Braid Wick Solder Remover w/ No Residue Rosin Flux 2mm x 5ft

$5.19

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

Magnetics

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$5.69

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