hardware
cpeniche
Components (22)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | MMBT2222A | 600mA Ic, 40V Vce, NPN Transistor, SOT-23 |
| U1 | ESP-WROOM-02 | Wi-Fi Module, ESP8266EX SoC, 32-bit, 802.11b/g/n, WPA/WPA2, 2.7-3.6V, SMD |
| U2 | FT231XQ | Full Speed USB to Full Handshake UART, QFN-20 |
| U3 | TPS5410DR | |
| C1 | 0u1F | Unpolarized capacitor |
| C2 | 100nF | Unpolarized capacitor |
| C3,C4 | 47pF | Unpolarized capacitor |
| C5 | 4u7F | Unpolarized capacitor, small symbol |
| C6 | 10nf | Unpolarized capacitor, small symbol |
| C7 | 470uF | |
| C8 | 10nF | Unpolarized capacitor |
| D1 | 1N5819ws | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
| D3 | 1N5819WS | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
| J1 | DF9B-19S-1V69 | Hiroser Board to Board Connector 19 Positions |
| J3 | USB_B_Mini | USB Mini Type B connector |
| L2 | 22uH | High Current, Low Profile, miniature power inductor |
| R1-R6,R9 | 10K | Resistor, US symbol |
| R7,R8 | 27 | Resistor, US symbol |
| R10 | 5.76K | Resistor, US symbol |
| TP1 | 3.3V | test point (alternative shape) |
| TP2 | VIN | test point (alternative shape) |
| TP3 | GND | test point (alternative shape) |