Nā kikoʻī
| Helu Mahele | STM32L021K4T6 |
| Mea hana | STMicroelectronics |
| wehewehe | IC MCU 32BIT 16KB FLASH 32LQFP |
| Voltage – Hāʻawi (Vcc/Vdd) | 1.65 V ~ 3.6 V |
| Pūʻolo Mea Mea Hoʻolako | 32-LQFP (7×7) |
| Ka māmā holo | 32MHz |
| moʻo | STM32 L0 |
| Nui RAM | 2K x 8 |
| ʻAno hoʻomanaʻo papahana | PALAPALA |
| Ka nui hoʻomanaʻo papahana | 16KB (16K x 8) |
| Pilipili | ʻIke/Hoʻohou i ka Brown-out, DMA, POR, PWM, WDT |
| Hoʻopili ʻia | pā |
| Pūʻolo / hihia | 32-LQFP |
| ʻAno Oscillator | Kuloko |
| Ka Mahana Hana | -40°C ~ 85°C (TA) |
| Ka helu o I/O | 28 |
| Nui EEPROM | 512 x 8 |
| Nā mea hoʻololi ʻikepili | A/D 10x12b |
| Nui Nui | 32-Bit |
| Mea Hana Koko | ARM® Cortex®-M0+ |
| Hoʻohui | I²C, IrDA, SPI, UART/USART |
