ESP8266 Wi-Fi module, 1 MB flash, AT commands
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz |
| Flash | 1 MB |
| 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 |
LTE Cat-4 module for Europe, with GNSS
| Supply | 3.4–4.2 V |
| Radio | LTE Cat-4, 3G, 2G, GNSS |
| Bands | LTE B1/B3/B5/B7/B8/B20/B38/B40/B41, WCDMA B1/B5/B8, GSM 900/1800 |
Thermocouple module with K-type probe, up to 1024 °C
| Supply | 3.0–5.5 V |
| Interface | SPI |
| Range | 0…+1024 °C |
RP2350 development board, 150 MHz, 4 MB flash
| Flash | 4 MB |
| MCU | RP2350, 2× Cortex-M33 / RISC-V |
ESP32 board, Wi-Fi + Bluetooth, 30 pins, USB
| Radio | Wi-Fi 2.4 GHz, BT 4.2 |
| Flash | 4 MB |
| MCU | ESP32-WROOM-32, dual-core, 240 MHz |
Smoke and flammable gas sensor (LPG, methane, hydrogen)
| Supply | 5 V |
| Interface | Analog + digital |
| Range | 300–10000 ppm |
