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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 |
|---|---|---|
| U1 | ICE40HX8K-BG121 | iCE40 HX FPGA, 7680 LUTs, 1.2V, BGA-121 |
| U2 | FT220XQ | Full Speed USB to 4-Bit SPI / FT1248 Bridge, QFN-16 |
| U3 | LDK130PU33R_DFN6 | 300mA low dropout linear regulator, low quiescent current very, low noise, shutdown pin, fixed 3.3V positive output, DFN-6 |
| U4 | LDK130PU12R_DFN6 | 300mA low dropout linear regulator, low quiescent current very, low noise, shutdown pin, fixed 1.2V positive output, DFN-6 |
| U5 | W955K8MBYA | |
| U6 | W25Q32JVZP | 32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8 |
| U7 | ESP32-C3-WROOM-02U | 802.11 b/g/n WiFi and Bluetooth 5 module, ESP32C3 SoC, RISCV microprocessor, On-board antenna |
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| C1-C5,C14-C22,C27-C32 | 0.1u | Unpolarized capacitor |
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| C6,C7,C23 | 10u | Unpolarized capacitor |
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| C8,C9,C11,C13,C24 | 1u | Unpolarized capacitor |
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| C10,C12 | 10n | Unpolarized capacitor |
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| C25,C26 | 15p | Unpolarized capacitor |
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| D1 | MBR120VLSFT1G | Schottky diode |
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| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J2,J3 | Conn_01x15 | Generic connector, single row, 01x15, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| R1,R2 | 5.1k | Resistor |
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| R3 | 2.2k | Resistor |
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| R4,R5 | 100 | Resistor |
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| R6 | 10k | Resistor |
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| TP1 | RX | test point |
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| TP2 | TX | test point |
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| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |
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