| IoTextra Analog3: Fast 8-Channel Analog Input Module | makethingshappy.io | 45 USD | — | — |
| IoTextra Analog: Industrial-Grade 4-Channel 16-Bit Analog Input Module | makethingshappy.io | 32 USD | — | — |
| IoTextra MOSFET2 - 8-channel galvanically isolated MOSFET output module | makethingshappy.io | 27.5 USD | — | — |
| IoThing 2RO+2DI - carrier board with 2 relays and 2 digital VDC or VAC input channels | makethingshappy.io | 27 USD | — | — |
| IoTextra Octal3 — Digital I/O with Latching Relay Module | makethingshappy.io | 27 USD | — | — |
| IoTextra SSR Small - 8-Channel Isolated SSR imodule | makethingshappy.io | 27 USD | — | — |
| BC832 - BLE5.0 module with Cortex-M4 | makethingshappy.io | 25 USD | — | — |
| IoTextra Combo: 2-Channel Precision Analog Input & 2-Channel Relay | makethingshappy.io | 24.5 USD | — | — |
| BM83x - BLE5.1 module with Cortex-M4 | makethingshappy.io | 23 USD | — | — |
| IoThing 2RO+2AI - carrier board with 2 relays and 2 differential analog input channels | makethingshappy.io | 22 USD | — | — |
| IoTextra Octal - Digital I/O and Relays Module | makethingshappy.io | 21 USD | — | — |
| IoTbase RPi | makethingshappy.io | 20 USD | — | — |
| Pico-CAN-B | makethingshappy.io | 19 USD | — | — |
| 60VDC SSR - single channel SSR mikroBUS module | makethingshappy.io | 17 USD | — | — |
| Click DAC4 - Quad Digital-to-Analog Converter mikroBUS module | makethingshappy.io | 17 USD | — | — |
| IoTextra Input - Isolated 8 channel Digital Input Module | makethingshappy.io | 15.5 USD | — | — |
| IoTextra Octal2 - Isolated 4 DI & 4DO channels module | makethingshappy.io | 15.5 USD | — | — |
| IoTextra Relay2 - 4-channel SPDT relay module | makethingshappy.io | 15.5 USD | — | — |
| IoTbase NANO - carrier board for Arduino Nano and comptible | makethingshappy.io | 15 USD | — | — |
| mikroBUS RS485 Isolated | makethingshappy.io | 15 USD | — | — |
| STM32F4xx Lite - a tiny microBUS Cortex M4 SoM | makethingshappy.io | 15 USD | — | — |
| IoTbase Feather | makethingshappy.io | 14 USD | — | — |
| Click LIN - mikroBUS module for LIN | makethingshappy.io | 14 USD | — | — |
| IoTbase PICO - carrier board for Raspberry PICO and compatible | makethingshappy.io | 14 USD | — | — |
| IoTsmart ESP32-C6: Built for Wi-Fi 6 and the Matter Era | makethingshappy.io | 12 USD | — | — |
| Teensy Adaptor | makethingshappy.io | 12 USD | — | — |
| Arduino Nano Adaptor | makethingshappy.io | 12 USD | — | — |
| Adafruit Feather Adaptor | makethingshappy.io | 12 USD | — | — |
| SAMD21 Lite - mikroBUS SoM with popular Cortex M0+ | makethingshappy.io | 12 USD | — | — |
| IoTsmart ESP32-S3: The Next Evolution in Connectivity | makethingshappy.io | 10 USD | — | — |
| IoTsmart RP2350A - Next-Gen Control for Advanced IoT | makethingshappy.io | 10 USD | — | — |
| LPC824 Lite - mikroBUS Cortex M0+ SoM | makethingshappy.io | 10 USD | — | — |
| IoTsmart RP2040: Your Essential IoT Controller | makethingshappy.io | 9 USD | — | — |
| RP2040 PICO WH - RP2040 with wireless LAN SoM | makethingshappy.io | 9 USD | — | — |
| RP2350 PICO2 - RP2350 MCU with dual-core and dual-architecture design | makethingshappy.io | 9 USD | — | — |
| IoTsmart XIAO Module: Intelligent Versatility for the loTextra Series | makethingshappy.io | 7 USD | — | — |
| 4-pack Terminal Block for IoTextra | makethingshappy.io | 5 USD | — | — |
| Teensy Shield | makethingshappy.io | 5 USD | — | — |
| RP2040 PICO H - dual-core Cortex M0+ from Raspberry Pi | makethingshappy.io | 5 USD | — | — |
| MINI (DIP40) Shield | makethingshappy.io | 5 USD | — | — |