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IoTsmart ESP32-S3 - ESP32-S3, Waveshare, Waveshare ESP32-S3 Mini, mezzanine, IoTextra, I2C, Open Source Hardware, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home, Tasmota, Node-RED, Blynk, IoTflow, MicroPython, CircuitPython, Espressif, Xtensa, wireless, WiFi, Bluetooth, BLE, EYESPI
IoTsmart ESP32-S3 - ESP32-S3, Waveshare, Waveshare ESP32-S3 Mini, mezzanine, IoTextra, I2C, Open Source Hardware, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home, Tasmota, Node-RED, Blynk, IoTflow, MicroPython, CircuitPython, Espressif, Xtensa, wireless, WiFi, Bluetooth, BLE
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IoTsmart ESP32-S3: The Next Evolution in Connectivity
From $10.00
From $10.00
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
IoTextra Octal2 - Isolated 4 DI & 4DO channels module
From $15.50
From $15.50
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
IoTextra Combo: 2-Channel Precision Analog Input & 2-Channel Relay
From $24.50
From $24.50
SAMD21 Lite module - ATSAMD21G18A, SOM, CortexM0+, MCU, Atmel, Microchip, mikroBUS, I2C, Grove, Open Source Hardware, IoT, IIoT,embedded, Automation, Smart Home
SAMD21 Lite module - ATSAMD21G18A, SOM, CortexM0+, MCU, Atmel, Microchip, mikroBUS, I2C, Grove, Open Source Hardware, IoT, IIoT,embedded, Automation, Smart Home
-5 $
SAMD21 Lite - mikroBUS SoM with popular Cortex M0+
$12.00
$12.00

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IoTsmart ESP32-S3 - ESP32-S3, Waveshare, Waveshare ESP32-S3 Mini, mezzanine, IoTextra, I2C, Open Source Hardware, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home, Tasmota, Node-RED, Blynk, IoTflow, MicroPython, CircuitPython, Espressif, Xtensa, wireless, WiFi, Bluetooth, BLE, EYESPI
IoTsmart ESP32-S3 - ESP32-S3, Waveshare, Waveshare ESP32-S3 Mini, mezzanine, IoTextra, I2C, Open Source Hardware, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home, Tasmota, Node-RED, Blynk, IoTflow, MicroPython, CircuitPython, Espressif, Xtensa, wireless, WiFi, Bluetooth, BLE
UPGRADED
IoTsmart ESP32-S3: The Next Evolution in Connectivity
From $10.00
From $10.00
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
IoTextra Octal2 - Isolated 4 DI & 4DO channels module
From $15.50
From $15.50
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
IoTextra Combo: 2-Channel Precision Analog Input & 2-Channel Relay
From $24.50
From $24.50
SAMD21 Lite module - ATSAMD21G18A, SOM, CortexM0+, MCU, Atmel, Microchip, mikroBUS, I2C, Grove, Open Source Hardware, IoT, IIoT,embedded, Automation, Smart Home
SAMD21 Lite module - ATSAMD21G18A, SOM, CortexM0+, MCU, Atmel, Microchip, mikroBUS, I2C, Grove, Open Source Hardware, IoT, IIoT,embedded, Automation, Smart Home
-5 $
SAMD21 Lite - mikroBUS SoM with popular Cortex M0+
$12.00
$12.00
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IoTextra Input - Isolated 8 channel Digital Input Module
The IoTextra Input module is 8 galvanically isolated digital input channels. The input signal level is 24 V. Input via GPIO or I2C (via Qwiic connectors and TCA9534). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Input module is 8 galvanically isolated digital input channels. The input signal level is 24 V. Input via GPIO or I2C (via Qwiic connectors and TCA9534). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $15.50
From $15.50
IoTextra Input - Isolated 8 channel Digital Input Module
From $15.50
From $15.50
IoTextra Input 8-channel digital input module · galvanic isolation · 3750V RMS · TVS protection Max input voltage 36 VDC · GPIO and/or I²C modes...
IoTextra Relay2 - 4-channel SPDT relay module
The IoTextra Relay2 module has four ALQ105, G5Q-14, HF33F/005-ZS3 or PE014005 relays. Rated resistive load: 10A 250VAC or 30VDC. Contact form: SPDT (1 Form C). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Relay2 module has four ALQ105, G5Q-14, HF33F/005-ZS3 or PE014005 relays. Rated resistive load: 10A 250VAC or 30VDC. Contact form: SPDT (1 Form C). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $15.50
From $15.50
IoTextra Relay2 - 4-channel SPDT relay module
From $15.50
From $15.50
IoTextra Relay2 2-channel SPDT relay module · 250 VAC / 30 VDC · 10 A · GPIO and/or I²C modes Relay options: Panasonic ALQ105 ·...
IoTextra SSR Small - 8-Channel Isolated SSR imodule
The IoTextra SSR Small module features 8 SPST-NO (1 Form A) SSRs. Load voltage: 30,40,60VDC,350VAC. Current: 0.12–4A. 5000Vrms isolation. Control via GPIO or I2C. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra SSR Small module features 8 SPST-NO (1 Form A) SSRs. Load voltage: 30,40,60VDC,350VAC. Current: 0.12–4A. 5000Vrms isolation. Control via GPIO or I2C. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $27.00
From $27.00
IoTextra SSR Small - 8-Channel Isolated SSR imodule
From $27.00
From $27.00
IoTextra SSR Small 8-channel solid-state relay module · SPST-NO · galvanic isolation · 5000 VRMS · on-resistance from 0.05 Ω GPIO and/or I²C modes ·...
IoTextra MOSFET2 - 8-channel galvanically isolated MOSFET output module
IoTextra MOSFET2 — 8-channel galvanically isolated N-channel MOSFET output module. Supply voltage: 5VDC, load up to 90V/9A, PWM capable. Control via GPIO or I²C (TCA9534). Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
IoTextra MOSFET2 — 8-channel galvanically isolated N-channel MOSFET output module. Supply voltage: 5VDC, load up to 90V/9A, PWM capable. Control via GPIO or I²C (TCA9534). Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
NEW
From $27.50
From $27.50
IoTextra MOSFET2 - 8-channel galvanically isolated MOSFET output module
From $27.50
From $27.50
IoTextra MOSFET2 8-channel N-channel MOSFET switch module · galvanic isolation · PWM capable · up to 90 VDC / 9 A GPIO and/or I²C modes...
IoTextra Octal - Digital I/O and Relays Module
The IoTextra Octal hybrid module features 4 isolated digital inputs, 2 robust transistor outputs, and 2 SPST electromechanical relays. Input voltage: 5-36VDC. Versatile switching for both high-speed and high-load tasks. Compatible with Raspberry Pi, Raspberry Pi Pico, Arduino, ESP32, IoTsmart, and IoTbase. Open Source Hardware. Supports Node-RED, Tasmota, and MicroPython.
The IoTextra Octal hybrid module features 4 isolated digital inputs, 2 robust transistor outputs, and 2 SPST electromechanical relays. Input voltage: 5-36VDC. Versatile switching for both high-speed and high-load tasks. Compatible with Raspberry Pi, Raspberry Pi Pico, Arduino, ESP32, IoTsmart, and IoTbase. Open Source Hardware. Supports Node-RED, Tasmota, and MicroPython.
NEW
From $21.00
From $21.00
IoTextra Octal - Digital I/O and Relays Module
From $21.00
From $21.00
IoTextra Octal 4+2+2 mixed I/O module · 4 digital inputs · 2 NPN outputs · 2 SPST relays · galvanic isolation · 3750 VRMS Inputs...
IoTextra Octal2 - Isolated 4 DI & 4DO channels module
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Octal2 features individually galvanically isolated 4 digital inputs and 4 outputs. Input voltage: 5-36VDC. Output types: open collector, NPN. Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Node-RED, Blynk, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $15.50
From $15.50
IoTextra Octal2 - Isolated 4 DI & 4DO channels module
From $15.50
From $15.50
IoTextra Octal2 8-channel digital I/O module · 4 isolated inputs · 4 outputs · galvanic isolation · GPIO and/or I²C modes Bipolar and Extended signal...
IoTextra Analog: Industrial-Grade 4-Channel 16-Bit Analog Input Module
The IoTextra Analog module provides 4 differential analog input channels via two ADS1115 (16-bit ADC) on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Analog module provides 4 differential analog input channels via two ADS1115 (16-bit ADC) on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $32.00
From $32.00
IoTextra Analog: Industrial-Grade 4-Channel 16-Bit Analog Input Module
From $32.00
From $32.00
IoTextra Analog 4-channel differential analog input module · 16-bit ADC (ADS1115) · up to 860 SPS · I²C only Voltage: 0–0.5V · 0–5V · 0–10V...
IoTextra Analog3: Fast 8-Channel Analog Input Module
The IoTextra Analog3 module provides 8 high-speed differential analog input channels via ADS7828 (12-bit ADC, I2C) on a single board. Input via I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Analog3 module provides 8 high-speed differential analog input channels via ADS7828 (12-bit ADC, I2C) on a single board. Input via I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
NEW
From $45.00
From $45.00
IoTextra Analog3: Fast 8-Channel Analog Input Module
From $45.00
From $45.00
IoTextra Analog3 8-channel differential analog input module · 12-bit SAR ADC (ADS7828) · up to 50 kSPS · I²C only Voltage 0–5V · Current 0–20mA...
IoTextra Combo: 2-Channel Precision Analog Input & 2-Channel Relay
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
The IoTextra Combo module combines 2 analog differential inputs (via ADS1115, 16-bit) and 2 SPDT relay outputs on a single board. Input via GPIO or I2C (via Qwiic connectors). Compatible with Raspberry, Arduino, Adafruit, XIAO, Teensy, Particle and other platforms. Can be used with IoTsmart or IoTbase modules. Open Source Hardware, Raspberry PICO, ESP32-S3, MicroPython, CircuitPython, Tasmota, Node-RED, Blynk, IoTflow, IoT, IIoT, Industry 4.0, embedded, Automation, Smart Home
From $24.50
From $24.50
IoTextra Combo: 2-Channel Precision Analog Input & 2-Channel Relay
From $24.50
From $24.50
IoTextra Combo 2 differential analog inputs (16-bit ADS1115) + 2 SPDT relays · 10A · 250VAC / 30VDC · GPIO and/or I²C Voltage: ±0.5V ·...
IoTextra Octal3 — Digital I/O with Latching Relay Module
IoTextra Octal3 — 4-channel isolated digital input and 4-channel latching DPDT relay module. Supply voltage: 5VDC, relay contacts up to 250VAC / 220VDC / 2A. Digital inputs up to 36VDC. Control via GPIO (inputs) and I²C / TCA9534A / DRV8837C (relay outputs). Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
IoTextra Octal3 — 4-channel isolated digital input and 4-channel latching DPDT relay module. Supply voltage: 5VDC, relay contacts up to 250VAC / 220VDC / 2A. Digital inputs up to 36VDC. Control via GPIO (inputs) and I²C / TCA9534A / DRV8837C (relay outputs). Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
NEW
From $27.00
From $27.00
IoTextra Octal3 — Digital I/O with Latching Relay Module
From $27.00
From $27.00
IoTextra Octal3 4 isolated digital inputs · 4 latching DPDT relays · galvanic isolation · 3750 VRMS Inputs up to 36 VDC via GPIO ·...

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