4 - IO modules

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8 Digital Inputs - IoTextra Input
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8x DI - IoTextra Input 8-channel digital input module · galvanic isolation · 3750V RMS · TVS protection Max input voltage 36 VDC · GPIO...
4 SPDT Relays - IoTextra Relay2
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4x SPDT - IoTextra Relay2 4-channel SPDT relay module · 250 VAC / 30 VDC · 10 A · GPIO and/or I²C modes Relay options:...
8 Solid-State Relay Outputs (SMD4) - IoTextra SSR Small
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8x SSR-SMD4 - IoTextra SSR Small 8-channel solid-state relay module · SPST-NO · galvanic isolation · 5000 VRMS · on-resistance from 0.05 Ω GPIO and/or...
8 MOSFET Outputs (SOP-8) - IoTextra MOSFET2
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8x MOSFET-SOP8 - IoTextra MOSFET2 8-channel N-channel MOSFET switch module · galvanic isolation · PWM capable · up to 90 VDC / 9 A GPIO...
4 Digital Inputs + 2 NPN Digital Outputs + 2 SPST Relays - IoTextra Octal
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4x DI + 2x DO-NPN + 2x SPST - IoTextra Octal 4+2+2 I/O module · 4 digital inputs · 2 NPN outputs · 2 SPST...
4 Digital Inputs + 4 NPN Digital Outputs - IoTextra Octal2
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4x DI + 4x DO-NPN - IoTextra Octal2 8-channel digital I/O module · 4 isolated inputs · 4 outputs · galvanic isolation · GPIO and/or...
4 Digital Inputs + 4 Latching DPDT Relays - IoTextra Octal3
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.
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4x DI + 4x Latching-DPDT - IoTextra Octal3 4 isolated digital inputs · 4 latching DPDT relays · galvanic isolation · 3750 VRMS Inputs up...
4 Digital Inputs (ISO1211) + 4 SPST Relays - IoTextra Octal4
IoTextra Octal4 — 4-channel isolated digital input and 4-channel SPDT relay module.  Inputs field-configurable 12/18/24/36 VDC per channel via solder jumpers. Relay contacts 250 VAC / 30 VDC / 5 A. Control via GPIO and I²C.   Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
IoTextra Octal4 — 4-channel isolated digital input and 4-channel SPDT relay module.  Inputs field-configurable 12/18/24/36 VDC per channel via solder jumpers. Relay contacts 250 VAC / 30 VDC / 5 A. Control via GPIO and I²C.   Compatible with ESP32-S3, RP2350, RP2040, Raspberry Pi, and IoTsmart. Supports Node-RED, IoTflow, Tasmota, and Home Assistant. Open Source Hardware.
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4x DI-ISO1211 + 4x SPST - IoTextra Octal4 4 isolated digital inputs · 4 SPST relays · galvanic isolation · 2500 VRMS Inputs field-configurable 12/18/24/36...
4 Analog Inputs (ADS1115) - IoTextra Analog
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4x AI-ADS1115 - IoTextra Analog 4-channel differential analog input module · 16-bit ADC (ADS1115) · up to 860 SPS · I²C only Voltage: 0–0.5V ·...
8 Analog Inputs (ADS7828) - IoTextra Analog3
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
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8x AI-ADS7828 - IoTextra Analog3 8-channel differential analog input module · 12-bit SAR ADC (ADS7828) · up to 50 kSPS · I²C only Voltage 0–5V...
2 Analog Inputs (ADS1115) + 2 SPDT Relays - IoTextra Combo
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2x AI-ADS1115 + 2x SPDT - IoTextra Combo 2 differential analog inputs (16-bit ADS1115) + 2 SPDT relays · 10A · 250VAC / 30VDC ·...
60VDC SSR - single channel SSR mikroBUS module
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The 60VDC SSR module contains the SSR (solid state relay) CPC1709 from IXYS. The maximum switched current is 9A (without a radiator) / 22.8A (with...
Click DAC4 - Quad Digital-to-Analog Converter mikroBUS module
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DAC 4 Click carries Microchip’s MCP4728 IC, a Quad Digital-to-Analog Converter with nonvolatile (EEPROM) Memory. The digital value is converted to the appropriate voltage level in the range...

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