ESP8266 Wi-Fi board, 4 MB flash, USB (CH340)
| 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 |
STM32F103C8T6 board, Cortex-M3, 72 MHz
| Flash | 64 KB |
| MCU | STM32F103C8T6, Cortex-M3, 72 MHz |
Low-quiescent LDO, 3.3 V, 250 mA, 1.6 µA
| Output | 3.3 V fixed |
| Current | 250 mA |
| Dropout | 178 mV |
