picowalker-32
mamba2410
PCB + firmware for Pokewalker-like device
Components (32)
| Reference | Value | Description |
|---|---|---|
| IC1 | TFBS4711-TT1 | TFBS4711-TT1 Vishay, Infrared Transceiver, 900Nm 115.2kbit/s, 8m Range, SMT, 6 x 3.1 x 1.9mm |
| IC2 | M95512-DRMN8TP_K | |
| IC3 | IS25WP128F-JBLE | |
| U1 | MCP73871 | |
| U3 | BMA400 | Ultra-low power triaxial accelerometer |
| U10 | MCP1700x-180xxTT | |
| U11 | USBLC6-2P6 | |
| U12 | STM32U535CET6-modified | |
| BT1 | HZ553535 | |
| BZ1 | Speaker | |
| C1,C3-C6 | 0.1uF | |
| C2,C26 | 4.7uF | |
| C10,C18,C19,C21 | 100nF | |
| C16 | C | |
| C20,C23-C25 | 10uF | |
| C22 | 1uF | |
| J1 | DBG_HDR | |
| J2 | PROGRAM_HDR | |
| J5 | USB_C_Receptacle_USB2.0 | |
| J7 | DO0180FMST03 | |
| JP1 | 3V3_PWR | |
| JP2 | SYS_PWR | |
| R1 | 56R | |
| R2 | 47R | |
| R18,R26 | 10k | |
| R19,R20 | 5k1 | |
| R27 | 8k3 | |
| R28 | 100k | |
| SW1 | BUT_L | |
| SW2 | BUT_M | |
| SW3 | BUT_R | |
| SW5 | BOOTSEL |