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nickzswammer
PCB & Firmware for an ESP32 Based E Paper Clock/ Gallery
| Reference | Value | Description |
|---|---|---|
| Q1 | PMOS | |
| U1 | TPS63060 | Buck-Boost Converter, 2.5-12V Input Voltage, 2-A Switch Current, Adjustable 2.5-8V Output Voltage, S-PWSON-N10 |
| U2 | TP4056 | |
| U3 | MAX17048G_T10 | |
| U4 | DS3231 Breakout | |
| U5 | MicroSD Breakout | |
| U6 | ESP-WROOM-32 Dev Module |
| BT1 | 3.7V 1500mAh LiPo | Single-cell battery |
|---|
| C1,C2,C4,C8-C14,C16,C17 | 10uF | Unpolarized capacitor |
|---|
| C3,C5,C7,C15 | 0.1uF | Unpolarized capacitor |
|---|
| C6 | 2.2pF | Unpolarized capacitor |
|---|
| CHRG?,STDBY?,USB? | LED | Light emitting diode |
|---|
| CR1 | B5819W-TP |
|---|
| J1 | UJC-V-G-SMT-P6-TR |
|---|
| J2 | B8B-PH-K-S_LF__SN_ |
|---|
| L1 | 1.2 uH | Inductor |
|---|
| R1,R2 | 5.1K | Resistor |
|---|
| R3,R6 | 100K | Resistor |
|---|
| R4,R5 | 1K | Resistor |
|---|
| R7 | 360K | Resistor |
|---|
| R8 | 64.9K | Resistor |
|---|
| R9 | 1.5K | Resistor |
|---|
| R10,R12 | 10K | Resistor |
|---|
| R11 | 470 | Resistor |
|---|
| R13,R14 | 4.7K | Resistor |
|---|
| SW1-SW4 | DB301V-3.5-2P-GN-S | Push button switch, generic, two pins |
|---|
| TP1-TP5 | TestPoint | test point |
|---|