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TRS-IO-M1

apuder·TRS-IO·kicad/m1/v1.2/TRS-IO-M1.kicad_pcb

Top view of the TRS-IO-M1 PCB
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TRS-IO-M1 is an open source PCB design by apuder: a 2-layer, 118.8 × 94 mm board with 36 components (18 distinct parts). It is built around the HiLetgo-ESP-32S, SN74LVC245AN, ATF16V8B-15PU, 74LVC245 and more. Filed under audio and power & battery.

TRS-IO gives a TRS-80 Model 1/III online capabilities and provides access to a variety of services. TRS-IO currently features the following capabilities:

TRS-IO gives a TRS-80 Model 1/III online capabilities and provides access to a variety of services. TRS-IO currently features the following capabilities:

1. Access to the RetroStore 2. FreHD emulation 3. Access to files mounted on a SMB share or located on a micro-SD card 4. Access to remote servers via TCP 5. Virtual printer support

The TRS-IO versions for the Model 1 and Model III have some additional features that are explained below. The following sections give an overview of TRS-IO as well as setup instructions. This Github repository contains the complete source code as well as the…

TRS-IO-M1, from the project README
From the project README

Built around

HiLetgo-ESP-32SSN74LVC245ANATF16V8B-15PU74LVC245ATF22V10-PDIPATF16V8-PDIP

Parts list

36 components, 18 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
HiLetgo-ESP-32S
U1
1
SN74LVC245AN
AS6C62256-PDIP
U2
1
ATF16V8B-15PU
MCP23S17_SP
U3
1
SN74LVC245AN
74LVC245
U4
3
74LVC245
U5, U6, U7
1
ATF22V10-PDIP
U8
1
ATF16V8-PDIP
U9
3
2N7000-G
2N7000
Q1, Q2, Q3
1
302-S501
Conn_02x20_Odd_Even
J1
1
Conn_02x20_Odd_Even
J2
1
SD_Card
J3
1
1825910-6
SW_Push
SW1
1
HV-5RGB60
LED_RCBG
D1
4
RDER71E104K0P1H03B
0.1uF
C1, C2, C3, C4
5
0.1uF
C5, C6, C7, C8, C9
3
100
R1, R2, R3
1
4K7
R4
6
10K
R5, R6, R7, R8, R9, R10

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