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GPL 3.0

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apple2e_kbd_rev3

1 year ago 210
  • Description
  • Documents
  • BOM
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Description

A design for a replacement keyboard PCB for an Apple 2e, using modern Cherry keyswitches or compatibles like Zelios switches. The PCB is still a work in progress.

Documents

Apple2e_kbd_sch_rev3

apple2e_kbd_pcb_rev3

BOM

ID Name Designator Footprint Quantity
1 CHERRY_MX_LED S1,S6,S13,S23,S33,S43,S53,S19,S2,S3,S8,S14,S15,S16,S24,S25,S26,S27,S28,S29,S30,S31,S32,S34,S35,S36,S37,S38,S39,S40,S41,S42,S44,S45,S46,S47,S48,S49,S50,S51,S54,S55,S56,S57,S58,S59,S60,S61,S62,S20,S21,S22,S10,S63,S17,S18 CHERRY_MX_SMLED 56
2 270R R1 1206 1
3 264-7SURD/S530-A3 LED1 LED-DIP-3.8MM 1
4 HEADER_13x2 J1 VASCH_STRIP_13X2 1
5 CHERRY_MX_LED_1.5 S4 CHERRY_MX_LED_1.5 1
6 CHERRY_MX_LED_1.5 S52 CHERRY_MX_SMLED_1.5 1
7 CHERRY_MX_LED_1.75 S12,S9 CHERRY_MX_SMLED_1.75 2
8 CHERRY_MX_LED_2.25 S5,S11 CHERRY_MX_SMLED_2.25 2
9 CHERRY_MX_LED_5.5 S7 CHERRY_MX_SMLED_5.5 1
10 CHERRY_MX_STABILIZER_5.5U STAB1 MX1A STABILIZER 5.5U 1
11 470R R2,R3 1206 2
12 CHERRY_MX_STABILIZER_2.25U STAB3,STAB4 MX1A STABILIZER 2.25U 2
13 82K R6 1206 1
14 20K R8 1206 1
15 1u C2,C1 CAP-D3.0XF1.5 2
16 100R R7 1206 1
17 1K R10,R5 1206 2
18 BC846 Q2,Q1 SOT-23(SOT-23-3) 2
19 Relay Omron G6L-1F-4.5 K1 G6L-1F-DC12 1
20 220R R4 1206 1
21 CHERRY_MX_STABILIZER_5.5U oldapplespacebar STAB2 MX1A STABILIZER OLDAPPLESPACEBAR 1
22 BAV70LT3G D1 SOT-23(SOT-23-3) 1
23 74AHC1G14GW,125 U1 SOT353 1
24 74HC74D,653 U2 SOIC-14_150MIL 1
25 TPS3820-33DBVR U3 SOT-23-5_5PIN_L3.05-W3.00-PITCH0.95-TL 1
26 100k R9,R11 1206 2
27 100nF C4,C3 CAP_1206 2
28 SWITCH-DPDT S64 2M1-DP1-T1-B1-M1QE 1

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