Overall Embedded segment of Project FLP
Components (38)
| Reference | Value | Description |
|---|---|---|
| Q1 | Q_PMOS_DSG | P-MOSFET transistor, drain/source/gate |
| Q2 | UMH3N | 0.1A Ic, 50V Vce, Dual NPN Input Resistor Transistors, SOT-363 |
| U1 | ESP32-WROOM-32E | RF Module, ESP32-D0WD-V3 SoC, without PSRAM, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD |
| U2 | TPS61200DRC | Low Input Voltage Synchronous Boost Converter With 1.3A Switches, Adjustable Output Voltage, 0.3-5.5V Input Voltage, VSON-10 |
| U3 | MCP73831-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U4 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U5 | CP2104 | Single-Chip USB-to-UART Bridge, USB 2.0 Full-Speed, 2Mbps UART, QFN-24 |
| U6 | L86-M33 | L86 is an ultra-compact GNSS POT _Patch on Top_ module with an embedded 18.4mm × 18.4mm × 4.0mm patch antenna and utilizes the MediaTek new generation GNSS chipset MT3333 that achieves the perfect performance |
| U7 | SX1278 | 137 MHz to 525 MHz Low Power Long Range Transceiver, spreading factor from 6 to 12, LoRA, QFN-28 |
| U8 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| UART1 | 12402012E212A | USB 2.0-only 16P Type-C Receptacle connector |
| BT1 | Battery_Cell | Single-cell battery |
| C4,C5,C9,C10,C19,C32 | 4.7uF | Unpolarized capacitor |
| C6,C11,C12,C24,C25,C29,C31,C33 | 22uF | Unpolarized capacitor |
| C7,C34,C35,C37 | 1uF | Unpolarized capacitor |
| C8,C13-C17 | PESD0402-140 | |
| C18,C23,C27,C28,C30 | 0.1uF | Unpolarized capacitor |
| C20 | 27pF | Unpolarized capacitor |
| C21,C22 | 12pF | Unpolarized capacitor |
| Charger1 | 10103594-0001LF | USB Micro Type B connector |
| Ctrl1,Down1,Enter&space1,Find_Host1,S1,Up1 | SKRPABE010 | |
| D1 | MBRA160T3G | Schottky diode |
| F1 | 0603L100SLYR | Resettable fuse, polymeric positive temperature coefficient |
| FL1 | BLM21PG221SN1D | |
| J3 | GRPB052VWVN-RC | |
| J4 | OLED | |
| J5 | SMA-J-P-X-ST-TH1 | |
| L1 | 2.2uH | Inductor |
| L4 | 744028000056 | |
| R1 | 2M | Resistor |
| R2 | 180K | Resistor |
| R3,R4,R9,R16-R20,R22,R32,R33 | 10K | Resistor |
| R5,R10-R13,R25-R29 | 100R | Resistor |
| R6,R7,R30 | 22R | Resistor |
| R8,R21 | 5.1K | Resistor |
| R14,R15 | 2.2K | Resistor |
| R23,R31 | 1K | Resistor |
| Y1 | 32MHz | Two pin crystal |