ESP32 sensor board 3 years on 3xAA batteries

Rednexing

$30.00

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FargoR4ADI Ethernet I/O Relay Control Board, POE

Linortek

$335.00

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LCD1602 Electronic Clock Kit 12H/24H Display

ICStation

$12.74 $14.99

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Martian Mars Time Clock Kit

Apple Mountain

$19.00

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Green LED Dot Matrix Music Spectrum Clock DIY Kit

ICStation

$10.19 $11.99

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Wiegand to OSDP Alarm Converter - Alarm Octopus

Radioactive Networks

$225.00

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ESP8266 WIFI 4-Channel Relay Module

ICStation

$11.89 $13.99

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RGB Binary Clock KIT in Bamboo Case USB Powered

Apple Mountain

$45.00

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Binary Thermometer Kit

Apple Mountain

$19.00

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Heating Cooling NTC Digital Temperature Controller

ICStation

$10.19 $11.99

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LoRaWAN Temperature & Humidity, Window Door sensor

YOGEJAY IoT Technology

$27.00

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J0G-0003NL YKGU-8300BTL 1 Port RJ45 Magnetic Jacks

JamesRJ45Jack

$4.55

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NFC Reader 3911 Dev Board Open Source

YOGEJAY IoT Technology

$23.00

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7499151120 2 Port Magnetic RJ45 Modular Connectors

JamesRJ45Jack

$6.55

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DC 5V Green LED Electronic Clock DIY Kit

ICStation

$11.89 $13.99

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Doomsday Clock Shield Kit

TullyG

$19.73

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8-Channel Optocoupler Isolation Module_GY18546

ICStation

$17.84 $20.99

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#40R anemometer

APRS World, LLC

$140.00

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USB Infrared Transmitter v3

Irdroid

$29.00

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4-Digit RGB Colorful LED Electronic Clock Kit

ICStation

$10.19 $11.99

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VoidPlants IOT Plant Growing App

Void Robotics

$64.99

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Timer Switch Controller Module(7511)

ICStation

$3.02 $3.55

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13F-64ERGYDPZ2NL 1 Port RJ45 Magnetic Jacks

JamesRJ45Jack

$2.15

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6-Digits Red LED Electronic Clock Kits

ICStation

$5.40 $6.35

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GrowMore Hub DS18B20 Temperature Sensor

ESP32andmore.com

$4.50

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DIY Red LED Dot Matrix Clock SMD Soldering Kit

ICStation

$16.14 $18.99

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MintyTime Clock Kit

Wicked Device

$24.50

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HFJ11-LGHRPE-L21RL Gigabit Magnetics RJ45 Jacks

JamesRJ45Jack

$1.95

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6605759-1 YKJU-8219NL Magnetic Modular RJ45 Jacks

JamesRJ45Jack

$2.95

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J1011F01PNL YKJU-8060NL Magnetic RJ45 Connectors

JamesRJ45Jack

$2.85

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Capacitive Soil Moisture Probe with Temperature

Klausen Tech

$5.00

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EasyESP-1: A rapid development board for ESP8266

Embedded Lab

$24.99

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0857891006 Gigatit POE+ RJ45 Magnetic Jacks

JamesRJ45Jack

$4.20

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Temperature and relative humidity sensor

APRS World, LLC

$138.00

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