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

From $22.80

Attiny85 Development Board for Digispark Kickstarter ATTINY 85 Board for Arduino

$4.79

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

Power Supplies & Voltage Controllers

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$5.29

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

12V to 5V 3A 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

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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

$8.89

MQ-135 NH3 NOx Ammonia Alcohol Benzene Smoke CO2 Gas Sensor Detector Module For Arduino

$3.89

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

Audio Amplifiers & Players

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$3.49

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

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

$3.98

PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board with Volume Pots FC-99

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

Ethernet, WiFi & Wireless Networking

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$4.98

PHPoC Blue Wireless LAN Programmable IoT Development Board P4S-342

$54.50

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

$64.50

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

$5.29

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

Motor Controllers & Drivers

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$10.49

NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

$2.29

Dual H Bridge L298N PWM Stepper Motor Drive Controller Board Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Module

$3.29

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

$4.29

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

Mini Rocker Switch 2 PIN ON-OFF SPST 125VAC/6A 250VAC/3A Red KCD117S 2X/5X/10X

From $2.79

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

$2.49

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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SO-239 UHF Female to Female Coupler RF Adapter Barrel Connector for PL-259 Plugs - Envistia Mall

$3.29

SMA Male Plug to BNC Female Jack RF Coaxial Adapter Connector

N-Type Female Jack to N Female Jack RF Adapter Barrel Connector

$3.49

BNC Male Plug to SMA Female Jack RF Coaxial Adapter Connector

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

LEDs, Lasers and Light Sources

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$4.79

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

$4.49

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

From $2.39

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

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

Nickel-Plated Keychain N42 Neodymium Magnets for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals (Pack of 2)

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

Temperature Measurement & Control

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

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

$5.49

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

Classic Metal Case Dual Arc Plasma Flameless Windproof USB Rechargeable Electronic Lighter

$9.89

Dual Arc Plasma Electric Rechargeable Flameless Lighter Waterproof Windproof with Flashlight

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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

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 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

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

Tools & Assembly Supplies

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~~$8.98~~ $4.29

Plato 170 Flush Cut Mini Diagonal Cutting Pliers Side Cutter Nipper Wire Cutters

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

$3.29

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

$4.98

Nickel-Plated Keychain N42 Neodymium Magnets for Testing Brass, Gold, Silver, Coins, Jewelry, and Ferrous Metals (Pack of 2)

Magnetics

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

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

$6.89

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

From $3.49