Mini ESP8266 Wi-Fi board, 4 MB flash
| Radio | Wi-Fi 2.4 GHz |
| Flash | 4 MB |
| MCU | ESP8266, 80/160 MHz |
RP2040 development board with Wi-Fi
| Radio | Wi-Fi 2.4 GHz |
| Flash | 2 MB |
| MCU | RP2040, 2× Cortex-M0+ |
RP2040 development board
| Flash | 2 MB |
| MCU | RP2040, 2× Cortex-M0+ |
RP2350 development board, 150 MHz, 4 MB flash
| Flash | 4 MB |
| MCU | RP2350, 2× Cortex-M33 / RISC-V |
RP2350 development board with Wi-Fi and Bluetooth
| Radio | Wi-Fi 2.4 GHz, BT 5.2 |
| Flash | 4 MB |
| MCU | RP2350, 2× Cortex-M33 / RISC-V |
Barometric pressure and temperature module
| Supply | 3.3 V |
| Interface | I²C, SPI |
| Range | 300–1100 hPa, −40…+85 °C |
6-axis accelerometer and gyroscope, I²C
| Supply | 3–5 V |
| Interface | I²C |
| Range | ±2…±16 g, ±250…±2000 °/s |
433 MHz transmitter and receiver pair
| Supply | 3.5–12 V TX, 5 V RX |
| Radio | ASK/OOK |
| Bands | 433 MHz |
Capacitive soil moisture sensor, corrosion resistant
| Supply | 3.3–5.5 V |
| Interface | Analog |
| Range | Soil moisture |
8-bit AVR MCU with USB, 32 KB flash, 16 MHz
| Core | AVR, 16 MHz |
| Flash / RAM | 32 KB / 2.5 KB |
| Supply | 2.7–5.5 V |
