ESP32 development board, Wi-Fi + Bluetooth, 4 MB flash
| Radio | Wi-Fi 2.4 GHz, BT 4.2 |
| Flash | 4 MB |
| MCU | ESP32-WROOM-32E, dual-core, 240 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 |
Digital temperature sensor, 1-Wire, ±0.5 °C
| Supply | 3.0–5.5 V |
| Interface | 1-Wire |
| Range | −55…+125 °C |
Bluetooth Low Energy module (CC2541), UART
| Supply | 3.3–6 V |
| Radio | BLE 4.0 |
| Interface | UART |
ESP8266 Wi-Fi module, 1 MB flash, AT commands
| Supply | 3.0–3.6 V |
| Radio | Wi-Fi 2.4 GHz |
| Flash | 1 MB |
Thermocouple module with K-type probe, up to 1024 °C
| Supply | 3.0–5.5 V |
| Interface | SPI |
| Range | 0…+1024 °C |
Mini step-down DC-DC module, 0.8–20 V, 3 A
| Output | 0.8–20 V adj. |
| Current | 3 A |
