| × 7 | SMD Resistor0603 | 10K | R2, R5, R9, R10, R11, R14, R17 | RC_L series datasheet (Yageo) |
| × 5 | SMD Capacitor0603 | 0.1uF | C2, C8, C10, C12, C14 | X7R SMD MLCC series datasheet (KEMET) |
| × 4 | SMD Resistor0603 | 1K | R12, R13, R15, R16 | RC_L series datasheet (Yageo) |
| × 3 | SMD Resistor0603 | 200 | R3, R4, R6 | RC_L series datasheet (Yageo) |
| × 2 | SMD Capacitor0603 | 10pF | C3, C4 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor0603 | 47pF | C9, C11 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Resistor0603 | 27 | R7, R8 | RC_L series datasheet (Yageo) |
| × 2 | SOTSOT-23-3 | MMBT2222A | Q1, Q2 | MMBT2222A datasheet (Diodes Incorporated) |
| × 1 | QFN / DFNQFN-32 5x5 P0.5 | ESP8266 | U2 | ESP8266EX datasheet (Espressif)ESP8266 Thing Dev graphical datasheet (SparkFun) |
| × 1 | SMD Capacitor0805 | 1.0uF | C5 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Capacitor0603 | 2.2uF | C6 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Capacitor0603 | 5.6pF | C7 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Capacitor0603 | 10uF | C1 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Crystal3225 4-pin | 26MHz | Y1 | |
| × 1 | SMD DiodeSOD-323 | BAT20J | D1 | BAT20J datasheet (STMicroelectronics) |
| × 1 | SMD Fuse1206 | 500mA | F1 | |
| × 1 | SMD LED0603 · blue | BLUE | D3 | |
| × 1 | SMD LED0603 · green | GREEN | D5 | |
| × 1 | SMD LED0603 · red | RED | D2 | |
| × 1 | SMD LED0603 · yellow | Yellow | D4 | |
| × 1 | SMD Resistor0603 | 12k | R1 | RC_L series datasheet (Yageo) |
| × 1 | SMD Tantalum CapacitorA | 10uF | C13 | T491 series datasheet (KEMET) |
| × 1 | SOIC / SSOP / TSSOPSOIC-8 | AT25SF041-SOIC8 | U3 | AT25SF041 datasheet (Renesas) |
| × 1 | SOIC / SSOP / TSSOPSSOP-20 3.9x8.7 | FTS31XS-U | U4 | FT231X datasheet (FTDI) |
| × 1 | SOTSOT-23-5 | AP2112K-3.3V | U1 | AP2112 datasheet (Diodes Incorporated) |