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Envistia Mall specializes in Arduino, Digispark, STM32 and NodeMCU microcontrollers, Sollae Systems' PHPoC Programmable IoT Development Boards and EZTCP Serial Networking solutions, power supplies, voltage converters, sensors, detectors, controllers, electronic components, hardware and supplies for electronic R&D, prototyping, the electronics hobbyist and DIYer. 

$3.00 flat-rate shipping! Order one or 100 items, USPS First Class Shipping with tracking within the US is just $3.00 (international shipping rates vary). Orders placed Monday through Saturday by 12:00PM (noon) Mountain Time usually ship the same day for fast delivery.

PHPoC Programmable IoT Development Boards

More phpoc programmable internet of things (iot) development boards ›
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PHPoC Blue Wireless LAN Programmable IoT Development Board

PHPoC Blue Wireless LAN Programmable IoT Development Board P4S-342
PHPoC Black Ethernet Wired LAN Programmable IoT Development Board

PHPoC Black Ethernet Wired LAN Programmable IoT Development Board P4S-341
P4M-400 OEM IoT PHPoC Module Starter Development Kit

P4M-400 PHPoC OEM IoT Module Starter Kit P4M-400-SKE
P4M-400 PHPoC IoT OEM Module Development Kit

P4M-400 PHPoC OEM IoT Module Development Kit P4M-400-DKE
PHPoC P4M-400 OEM IoT Module

PHPoC IoT OEM Module P4M-400 (20 Pieces)

Microcontrollers & Shields

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PHPoC Blue Wireless LAN Programmable IoT Development Board

PHPoC Blue Wireless LAN Programmable IoT Development Board P4S-342
Arduino UNO Starter Kit with Uno R3 ATMEGA328P Microcontroller Breadboard Cables Switches Resistors LEDs

Arduino UNO R3 Compatible Starter Development Kit ATMEGA328P Microcontroller Breadboard
P4S-347 V2 PHPoC WiFi Programmable IoT Shield for Arduino

P4S-347 V2 PHPoC WiFi Programmable IoT Shield for Arduino
PES-2401 (T) 4 Port Relay PHPoC Expansion Board with T-type Connector

PHPoC 4-Port Relay Expansion Board PES-2401 for PHPoC Blue and Black Development Boards
STM32F103C8T6 system development micro-controller board

STM32F103 ARM 72MHz 32-bit Cortex-M3 Leaf Maple Mini USB STM32 Microcontroller

Serial Networking Solutions

More serial ethernet and wlan networking servers & modules ›
EZTCP CSE-H55N2 Industrial RS422/RS485 Ethernet Device Server

CSE-H55N2 Industrial RS422/RS485 Ethernet Device Server
EZTCP CSE-H53N Industrial RS232 Ethernet Device Server

CSE-H53N Industrial RS232 Ethernet Device Server
EZTCP CSW-H85N Serial Wireless WLAN Device Server

CSW-H85N Serial WLAN Device Server

Power Supplies & Voltage Controllers

More power supplies & voltage controllers ›
3V-32V Input to 5V-50V Output DC-DC Adjustable Boost Step Up XL6009 Converter Power Supply Module

5V-32V Input to 5V-50V Output DC-DC Adjustable Boost Step Up XL6009 Module
Enhanced Micro-USB Powered 5V 1A 1S LiPo Battery Charger TP4056 Module with Internal DW01 Battery Protection

2 Pieces Enhanced Micro-USB Powered 5V 1A 1S LiPo Battery Charger TP4056 / DW01 Module
2V-28V Output 2A DC-DC MT3608 Step Up Boost Converter Power Supply Regulator

2V-28V Output 2A DC-DC MT3608 Step Up Boost Converter Power Supply Regulator
LM2596 Step-Down Buck Constant Current and Constant Voltage CC/CV Charging / Voltage and Current Regulator Module

LM2596 Step-Down Buck Constant Current / Constant Voltage (CC/CV) Module
6-24V Input to 5V USB 2A Car USB Charger Module DC-DC Buck Step-Down Converter

6-24V Input to 5V USB 2A Car USB Charger Module DC-DC Buck Step-Down Converter

Sensors & Detectors

More sensor & detector modules ›
MQ-2 Smoke / Hydrogen / Butane / LPG / Methane Sensor Detector Module

MQ-2 Smoke / Hydrogen / Butane / LPG / Methane Sensor Detector Module
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Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board

Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board
5 Pieces 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
HC-SR501 PIR IR Passive Infrared Motion Detector Sensor Module for Arduino DIY Top View

HC-SR501 PIR IR Passive Infrared Motion Detector Sensor Module for Arduino DIY
Soil Hygrometer Moisture Sensor Detection Module for Arduino with Cables

Soil Hygrometer Moisture Sensor Detection Module for Arduino with Cables

Audio & Stereo Modules & Components

More audio & stereo modules & components ›
USB Flash Drive Micro SD TF Card MP3 Player Board Module w/ Switches & 2W Amplifier

USB Flash Drive Micro SD TF Card MP3 Player Board Module w/ Switches & 2W Amplifier
PAM8403 Mini 2 Channel 3W Stereo Audio Power Amplifier Board with Volume Control & Switch

PAM8403 Mini 2 Channel 3W Stereo Audio Power Amplifier Board with Volume Control & Switch
TDA7297 2x15W 12V Stereo Audio Amplifier DIY Module with Volume Potentiometer & Knob

TDA7297 2x15W 12V Stereo Audio Amplifier DIY Module with Volume Potentiometer & Knob
PAM8610 Mini 10W+10W Stereo Audio Power Amplifier Board Module with Volume Control

PAM8610 Mini 10W+10W Stereo Audio Power Amplifier Board Module with Volume Control
2 Pieces PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Board

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

Electronic Components

More electronic components & supplies ›
Electronic Starter Kit: Switches, LEDs, Resistors, Potentiometers for Arduino

Electronic Starter Kit: Switches, LEDs, Resistors, Potentiometers for Arduino
4.5-30V DC Two-Wire 0.56" Red Green and Blue Display Panel Mount Digital Voltmeter Voltage Meter

4.5-30V DC Two-Wire 0.56" Red / Green / Blue LED Panel Mount LED Digital Voltmeter Voltage Meter
18650 3.7V Battery Clip Holder with 6" Wire Leads

Battery Holder Case Box for 1X 18650 3.7V Li-Ion with 6" Wire Leads
250V/10A 1 Channel SPDT Power Relay Module 5V Control for DIY PIC AVR DSP ARM MCU Arduino

250V/10A 1 Channel SPDT Power Relay Module 5V Control for DIY PIC AVR DSP ARM MCU Arduino
NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

Temperature Measurement & Control

More temperature measurement & control ›
W1209 12V -50°C to 110°C Digital Thermostat Temperature Control Switch Sensor Module

W1209 12V -50°C to 110°C Digital Thermostat Temperature Control Switch Sensor Module
TEC1-12706 12V 60W Thermoelectric Cooler TEC Peltier Plate Module

TEC1-12706 12V 60W Thermoelectric Cooler TEC Peltier Plate Module
Digital LCD Aquarium / Terrarium Thermometer Temperature Sensor with Submersible Probe

Digital LCD Aquarium / Terrarium Thermometer Temperature Sensor with Submersible Probe
12V 60W Thermoelectric Cooler TEC Peltier Module with Heatsink Kit TEC1-12706

12V 60W Thermoelectric Cooler TEC Peltier Module with Heatsink Kit TEC1-12706
TEC1-12715 12V 15A 225W Thermoelectric Cooler TEC Peltier Plate Module

TEC1-12715 12V 15A 225W Thermoelectric Cooler TEC Peltier Plate Module

Motor Controllers & Drivers

More motor controllers & drivers ›
NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module
Dual H Bridge L298N PWM Stepper Motor Drive Controller Module

Dual H Bridge L298N PWM Stepper Motor Drive Controller Board Module
A4988 Stepper Motor Driver Module RepRap 3D Printer Pololu StepStick with Heatsink

A4988 Stepper Motor Driver Module RepRap 3D Printer Pololu StepStick Arduino Compatible
A4988 3D Printer Stepper Motor Driver Controller with Expansion Board

A4988 3D Printer Stepper Motor Driver Controller with Expansion Board
2Pcs NE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module

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

Test & Measurement

More test & measurement ›
Handheld Total Dissolved Solids TDS Meter and Thermometer for Aquariums, Ponds, Hydroponics, Pools

Handheld Total Dissolved Solids TDS Meter and Thermometer for Aquariums, Ponds, Hydroponics, Pools
USB Charger Doctor Voltage Current Meter Tester for Laptop Desktop USB Power

USB Charger Doctor Voltage Current Meter Tester for Laptop Desktop USB Power
1S 2S 3S 4S Lithium Battery Capacity Indicator Voltmeter Module - Blue Display

1S 2S 3S 4S Lithium Battery Capacity Indicator Voltmeter Module - Blue Display
2-Channel 5V PWM Pulse / Square Wave Generator Module 1Hz-150KHz Frequency

2-Channel 5V PWM Pulse / Square Wave Generator Module 1Hz-150KHz Frequency
Digital Display LCD Humidity Hygrometer Temperature Thermometer w/ Probe - Battery Operated

Digital Display LCD Humidity Hygrometer Temperature Thermometer w/ Probe - Battery Operated

LEDs, Lasers & Light Sources

More leds, lasers and light sources ›
10W Daylight White 6000-6500K Super Bright High Power LED SMD Light DIY

10W Daylight White 6000-6500K Super Bright High Power LED SMD Light DIY
10W Blue 460-470nm High Power LED SMD Light Chips Bulb DIY

10W Blue 460-470nm High Power LED SMD Light Chips Bulb DIY
5mm T1-3/4 White Ultra Bright Water Clear LED

LED 5mm T1-3/4 White Ultra Bright Water Clear - 10x 25x 50x Piece Packages
300 Pieces 3mm and 5mm LED Light Kit - White Yellow Red Green Blue Assortment in Divided Plastic Case

300 Pieces 3mm and 5mm LED Light Kit - White Yellow Red Green Blue Assortment
5pcs 650nm 6mm 5V 5mW Red Laser Dot Diode Module

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