boards
zeankundev
A collection and an archive of KiCad projects I made. Contains projects from 2023 - 2024.
Components (47)
| Reference | Value | Description |
|---|---|---|
| Q1 | BC807 | 0.8A Ic, 45V Vce, PNP Transistor, SOT-23 |
| U1 | RP2350A | |
| U2 | ESP32-C3FN4 | RF Module, ESP32 SoC, RISC-V, WiFi 802.11b/n/g, Bluetooth LE 5, QFN32 |
| U3 | W25Q32JVZP | 32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8 |
| U4 | MIC5205-3.3YM5 | 150mA low dropout linear regulator, fixed 3.3V output, SOT-23-5 |
| U5 | TP4057 | Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-6 |
| AE1 | Antenna_Chip | Ceramic chip antenna with pin for PCB trace |
| C1-C4 | 4.7u | Unpolarized capacitor |
| C5-C12,C15 | 100n | Unpolarized capacitor |
| C13,C14 | 15p | Unpolarized capacitor |
| C16,C17,C19,C20 | 0.1u | Unpolarized capacitor |
| C18 | 10u | Unpolarized capacitor |
| C21 | 10n | Unpolarized capacitor |
| C22 | 1u | Unpolarized capacitor |
| C23,C24 | 20p | Unpolarized capacitor |
| C25 | 2.6p | Unpolarized capacitor |
| C26 | 2p | Unpolarized capacitor |
| C27 | 470p | Unpolarized capacitor |
| C28 | 2.2u | Unpolarized capacitor |
| D1 | MBR120VLSFT1G | Schottky diode |
| D2 | GREEN | Light emitting diode |
| D3 | RED | Light emitting diode |
| D4 | BLUE | Light emitting diode |
| D5 | EMERALD | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | Battery_Pad | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3,J4 | Conn_01x16 | Generic connector, single row, 01x16, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 3.3u | Inductor |
| L2 | 2n | Inductor |
| L3 | 2.7n | Inductor |
| R1 | 33 | Resistor |
| R2,R3 | 5.1k | Resistor |
| R4,R5 | 200 | Resistor |
| R6,R7,R11 | 1k | Resistor |
| R8 | 20 | Resistor |
| R9 | 10k | Resistor |
| R10,R14 | 330 | Resistor |
| R12 | 1.5k | Resistor |
| R13 | 4.7k | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| TP1 | SWCLK | test point |
| TP2 | SWDIO | test point |
| TP3 | ESP_DP | test point |
| TP4 | ESP_DN | test point |
| TP5 | ESP_RST | test point |
| Y1 | 12M | Four pin crystal, GND on pins 2 and 4 |
| Y2 | 40MHz | Four pin crystal, GND on pins 2 and 4 |