Laser time-of-flight distance sensor, up to 2 m
| Supply | 2.6–5.5 V |
| Interface | I²C |
| Range | 30–2000 mm |
Digital temperature sensor, 1-Wire, ±0.5 °C
| Supply | 3.0–5.5 V |
| Interface | 1-Wire |
| Range | −55…+125 °C |
Ultrasonic distance sensor, 2–400 cm
| Supply | 5 V |
| Interface | Trigger / echo |
| Range | 2–400 cm |
Digital temperature and humidity sensor, ±0.5 °C, ±2 % RH
| Supply | 3.3–6 V |
| Interface | Single-wire |
| Range | −40…+80 °C, 0–100 % RH |
Digital temperature and humidity sensor, ±2 °C, ±5 % RH
| Supply | 3.3–5.5 V |
| Interface | Single-wire |
| Range | 0…+50 °C, 20–90 % RH |
2.4 GHz radio module, up to 2 Mbps, SPI
| Supply | 1.9–3.6 V |
| Radio | 2.4 GHz ISM, 250 kbps–2 Mbps |
| Bands | 2.4 GHz |
Ultrasonic distance sensor, 2–400 cm
| Supply | 5 V |
| Interface | Trigger / echo |
| Range | 2–400 cm |
ESP32-C3 RISC-V development board, Wi-Fi + BLE 5
| Radio | Wi-Fi 2.4 GHz, BLE 5 |
| Flash | 4 MB |
| MCU | ESP32-C3, RISC-V, 160 MHz |
Digital ambient light sensor, 1–65535 lx
| Supply | 3–5 V |
| Interface | I²C |
| Range | 1–65535 lx |
ATmega32U4 board with native USB, 5 V / 16 MHz
| Flash | 32 KB |
| MCU | ATmega32U4, 16 MHz |
