circuits
marmbrus
Components (45)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| U1 | SN74AHCT125PWR | |
| U2 | ESP32-S3-WROOM-1 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U3 | TPD6S300A | USB Type-C Port Protector: Short-to-VBUS Overvoltage and IEC ESD Protection, WQFN-20 |
| U4 | TPS25730D | USB Type-C and USB PD Controller, Integrated Power Switches, QFN-38 |
| U5 | TPS54202DDC | 2A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| U6 | CYA1040-15UH | |
| U7 | TPS73733DCQ_C5220270 | |
| U8-U11 | BTS70021EPPXUMA1 | |
| U12 | ADS1115IDGSR | |
| USBC1 | TYPE-C-31-M-12 | |
| C1 | 10uf | Unpolarized capacitor |
| C2 | 1uf | Unpolarized capacitor |
| C3,C16,C17,C21,C22 | 22uF | Polarized capacitor |
| C4,C5,C7,C10,C19,C28,C30 | 100nF | Unpolarized capacitor |
| C6,C24,C26,C27,C29 | 1uF | Unpolarized capacitor |
| C8,C14 | 4.7uF | Unpolarized capacitor |
| C9,C11 | 330pF | Unpolarized capacitor |
| C12,C25 | 10nF | Unpolarized capacitor |
| C13,C15,C18 | 10uF | Unpolarized capacitor |
| C20 | 100nf | Unpolarized capacitor |
| C23 | 75pF | Unpolarized capacitor |
| CN1 | BM04B-SRSS-TB(LF)(SN) | |
| CN2,CN6,CN10,CN14 | 39302030 | |
| CN3-CN5,CN7-CN9,CN11-CN13,CN15-CN17 | 39288020 | |
| D1-D5 | LED | Light emitting diode |
| D6-D9 | D_TVS | TVS diode |
| FH1-FH16 | 01550900M | |
| R1-R4,R6,R15-R17,R21-R23 | 10k | Resistor |
| R5 | 1M | Resistor |
| R7,R11 | 162k | Resistor |
| R8,R12 | 38.3k | Resistor |
| R9 | 191k | Resistor |
| R10 | 9.31k | Resistor |
| R13 | 196k | Resistor |
| R14 | 2.2k | Resistor |
| R18 | 49.9 | Resistor |
| R19 | 100k | Resistor |
| R20 | 13.3k | Resistor |
| R24-R27 | 1.5k | Resistor |
| R28-R31 | 4.7k | Resistor |
| R32-R35 | 3.3k | Resistor |
| R36-R39 | 82 | Resistor |
| R40 | 330 | Resistor |
| SW1,SW2 | KEY-SMD_B3U-1000PM | Boot,Reset |