GPS module NEO-6M with antenna
| Supply | 3–5 V |
| Radio | GPS |
| Bands | L1 1575.42 MHz |
| Interface | UART |
Wi-Fi + Bluetooth module, dual-core, 4 MB flash
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz, BT 4.2 |
| Flash | 4 MB |
GSM/GPRS module, quad-band, SMS and data
| Supply | 3.4–4.4 V |
| Bands | 850/900/1800/1900 |
| Interface | UART |
Wi-Fi + Bluetooth LE module, RISC-V, 4 MB flash
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz, BLE 5 |
| Flash | 4 MB |
Wi-Fi + Bluetooth LE module, dual-core, 8 MB flash, 8 MB PSRAM
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz, BLE 5 |
| Flash | 8 MB + 8 MB PSRAM |
ESP32-S3 development board, Wi-Fi + BLE, 8 MB flash, 8 MB PSRAM
| Radio | Wi-Fi 2.4 GHz, BLE 5 |
| Flash | 8 MB + 8 MB PSRAM |
| MCU | ESP32-S3, 2× Xtensa LX7, 240 MHz |
Precision temperature and humidity module, ±0.3 °C, ±2 % RH
| Supply | 2.4–5.5 V |
| Interface | I²C |
| Range | −40…+125 °C, 0–100 % RH |
STM32F411 board, Cortex-M4F, 100 MHz, USB-C
| Flash | 512 KB |
| MCU | STM32F411CEU6, Cortex-M4F, 100 MHz |
Logic module, 8 DI (4 AI), 4 relay outputs, Ethernet
| Supply | 12/24 V DC |
| Outputs | 4 relay, 10 A |
| Inputs | 8 DI / 4 AI |
Wi-Fi + Bluetooth LE module, RISC-V, 4 MB flash
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz, BLE 5 |
| Flash | 4 MB |
