Maker project
alpha_hardware_release
BOM012202 · ALPHA-SBC-HAT-mk2
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “智能硬件” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- LED driver
- U5 PCA9685PW · by part number
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U4 ATtiny85-20P · by part number
- RS-232
- U3 MAX3232IPWR · by part number
- Analog switch / multiplexer
- J3 RS232-1 · by part number
- J6 RS232-2 · by part number
- Analog-to-digital converter (ADC)
- U1 MCP3422/MCP3422A1T-E/SN #0xCC · by part number
- Retro computing / bus peripherals (Z80 / 6502 / UART chips)
- U2 SC16IS752IPW · by part number
- Servo / PWM control
- U5 PCA9685PW · by part number
Helper circuits
- Crystal / oscillator
- Y1 14.7456M · by footprint
Online view
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31 rows · 60 parts0 of 31 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1 | 22pFC_0805_2012Metric | No part number | 1 | ||
| C2 | 33pFC_0805_2012Metric | No part number | 1 | ||
| C3, C4, C5, C6, C7, C8 | 0.1uFC_0805_2012Metric | No part number | 6 | ||
| C9 | 10uFC_0805_2012Metric | No part number | 1 | ||
| R1 | 1MR_0805_2012Metric | No part number | 1 | ||
| R2, R3, R6, R7 | 4.7kR_0805_2012Metric | No part number | 4 | ||
| R4, R5 | 1kR_0805_2012Metric | No part number | 2 | ||
| R8, R10 | 100kR_0805_2012Metric | No part number | 2 | ||
| R9, R11 | 10KR_0805_2012Metric | No part number | 2 | ||
| R13 | 10kR_0805_2012Metric | No part number | 1 | ||
| R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28 | 220R_0805_2012Metric | No part number | 15 | ||
| U1 | MCP3422/MCP3422A1T-E/SN #0xCCSOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | No part number | 1 | ||
| U2 | SC16IS752IPWTSSOP-28_4.4x9.7mm_P0.65mm | No part number | 1 | ||
| U3 | MAX3232IPWRTSSOP-16_4.4x5mm_P0.65mm | No part number | 1 | ||
| U4 | ATtiny85-20PDIP-8_W7.62mm | No part number | 1 | ||
| U5 | PCA9685PWTSSOP-28_4.4x9.7mm_P0.65mm | No part number | 1 | ||
| Y1 | 14.7456MCrystal_SMD_3225-4Pin_3.2x2.5mm | No part number | 1 | ||
| J1 | OX40HATPinSocket_2x20_P2.54mm_Vertical | No part number | 1 | ||
| J2, J9 | Screw_Terminal_01x02TerminalBlock_Phoenix_MPT-0,5-2-2.54_1x02_P2.54mm_Horizontal | No part number | 2 | ||
| J3 | RS232-1JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J4, J5 | GPIO-2Interface labelJST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 2 | ||
| J6 | RS232-2JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J7, J11 | I2C-3JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 2 | ||
| J8 | I2C-1JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J10 | UART0Interface labelJST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J12 | I2C-2JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J13 | PWM0-1JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J14 | PWM2-3JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J15 | PWM4-5JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 | ||
| J16, J17 | PWM6-7JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 2 | ||
| J18 | ADCInterface labelJST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | No part number | 1 |