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RadianiteComputers
A collection of Radianite boards we have designed so far. All are licensed under CC BY-SA 4.0
| Reference | Value | Description |
|---|---|---|
| Q1 | BC807 | 0.8A Ic, 45V Vce, PNP Transistor, SOT-23 |
| Q2 | DMG1012T | 20V Vds, 0.63 Id, N-Channel MOSFET with ESD protection, SOT-523 |
| U1 | RP2040 | A microcontroller by Raspberry Pi |
| U2 | RDA5807FP | |
| U3 | 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-23-5 |
| U4 | MIC5205-3.3YM5 | 150mA low dropout linear regulator, fixed 3.3V output, SOT-23-5 |
| U5 |
| ZD25WQ32CEIGR |
| 32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8 |
| C1,C2 | 15pF | Unpolarized capacitor |
|---|
| C3,C4,C6,C8-C13,C15,C20,L1 | 100n | Inductor,Unpolarized capacitor |
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| C5,C7,C14 | 1u | Unpolarized capacitor |
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| C16,C17 | 100u | Unpolarized capacitor |
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| C18 | 24p | Unpolarized capacitor |
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| C19 | 100p | Unpolarized capacitor |
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| C21 | 1n | Unpolarized capacitor |
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| C22 | 470pF | Unpolarized capacitor |
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| C23 | 2.2uF | Polarized capacitor |
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| D1,D4 | MBR120VLSFT1G | Schottky diode |
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| D2 | RED | Light emitting diode |
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| D3 | BLUE | Light emitting diode |
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| D5 | GREEN | Light emitting diode |
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| D6 | EMERALD | Light emitting diode |
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| J1 | AudioJack2_Ground | Audio Jack, 2 Poles (Mono / TS), Grounded Sleeve |
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| J2 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J3 | Battery_Pad | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| R2,R3 | 5.1k | Resistor |
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| R4,R10,R13 | 1k | Resistor |
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| R5 | 20 | Resistor |
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| R6 | 100k | Resistor |
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| R7 | 200k | Resistor |
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| R11 | 1.5k | Resistor |
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| R12 | 4.7k | Resistor |
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| R14 | 330 | Resistor |
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| SW1 | VOLUP | Push button switch, generic, two pins |
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| SW2 | VOLDOWN | Push button switch, generic, two pins |
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| SW3 | POWER | Push button switch, generic, two pins |
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| SW4 | FN | Push button switch, generic, two pins |
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| SW5 | SLEFT | Push button switch, generic, two pins |
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| SW6 | SRIGHT | Push button switch, generic, two pins |
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| SW7 | BACK | Push button switch, generic, two pins |
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| SW8 | ENTER | Push button switch, generic, two pins |
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| TP1 | DBGD | test point |
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| TP2 | DBGCLK | test point |
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| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |
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| Y2 | 32.768k | Two pin crystal |
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