roamr
uw-roamr
turn your phone into a robot running SLAM with two motors, two control boards, and a bluetooth chip
Components (37)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | L8050QLT1G | Trans GP BJT NPN 25V 0.8A 3-Pin SOT-23 T/R |
| U1 | SGM2212-3.3XKC3G_TR | The SGM2212 is a low noise, low quiescent current, high PSRR, fast transient response and low dropout voltage linear regulator which is designed using CMOS |
| U2 | CP2102N-A02-GQFN28 | USB to UART master bridge, QFN-28 |
| U3 | ESP32-S3-WROOM-1 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U4,U5 | DRV8316CRRGFR | |
| C1,C2,C8,C19,C28 | 10uF | Polarized capacitor,Unpolarized capacitor |
| C3,C4 | 2.2uF | Unpolarized capacitor |
| C5 | 4.7uF | Unpolarized capacitor |
| C6,C9,C11,C12,C14,C17,C23,C26 | 0.1uF | Unpolarized capacitor |
| C7 | 22uF | Unpolarized capacitor |
| C10,C13,C16,C22,C25 | 1uF | Unpolarized capacitor |
| C15,C24 | 47nF | Unpolarized capacitor |
| C18,C20,C21,C27,C29,C30 | 30pF | Unpolarized capacitor |
| D1,D4 | SMLJ13CA-R | Bidirectional transient-voltage-suppression diode |
| D2,D3,D5-D8 | LESD5D5.0CT1G | Bidirectional transient-voltage-suppression diode |
| D9,D10 | 1N5819HW-7-F | |
| D11,D12,D17,D18 | PMEG3050EP,115 | NXP PMEG3050EP,115 SMT Schottky Diode, 30V 5A, 2-Pin SOD-128 |
| D13-D16 | GLED | Light emitting diode |
| D19 | RLED | Light emitting diode |
| F1,F2 | 0466005.NRHF | |
| J1,J4,J5,J8 | JST_XH_S2B-XH-A-1 | Generic connector, single row, 01x02, script generated |
| J2,J3 | USB4215-03-A | |
| J6,J9 | JST_PH_B3B-PH-SM4-TB | Generic connector, single row, 01x03, script generated |
| J7,J10 | JST_SH_BM06B-SRSS-TB | Generic connector, single row, 01x06, script generated |
| R1-R4 | 5.1kR | Resistor, US symbol |
| R5 | 4.3kR | Resistor, US symbol |
| R6 | 910R | Resistor, US symbol |
| R7,R16,R17 | 0R | Resistor, US symbol |
| R8,R9 | 100R | Resistor, US symbol |
| R10,R15 | 47.5k | Resistor, US symbol |
| R11 | 1k | Resistor, US symbol |
| R12,R13,R19 | 10kR | Resistor, US symbol |
| R14 | 22.1k | Resistor, US symbol |
| R18 | 430R | Resistor, US symbol |
| R20-R25 | 1kR | Resistor, US symbol |
| SW1,SW2 | 1825910-6 | |
| TP1-TP12 | TestPoint | test point |