Peter's electronic projectsCheck the file size – should be approximately 12–13 GB.
Before proceeding, it's crucial to address the legal aspect. macOS Ventura, like any other Apple software, is protected by copyright laws. Apple generally only provides direct access to the latest version of macOS through the Mac App Store, and previous versions are usually removed from their official site once new versions are released. However, for those who genuinely need it, there are legitimate ways to obtain older versions of macOS, provided you have the correct access credentials or purchase history.
The is an essential tool for developers and tech enthusiasts who need to test software or experience macOS on Windows or Linux via virtualization software like VMware or VirtualBox. While the official download is only available as an installer through the Mac App Store , converting it to an ISO is a stable, though manual, process.
If you need macOS Ventura for a VM, download the official installer from Apple using a real Mac or a functional macOS VM, then convert it to ISO yourself.
You don’t need an ISO. Just run the installer directly.
If you are running macOS Ventura already, the installer might only offer to upgrade. Use the softwareupdate command or download from a friend’s older Mac.
Try it now, before building! Click on the transmitter buttons with the
green
labels
on the left and see how the receiver outputs (K1-K8) change. Change
the number of transmitter or receiver channels. Switch the receiver
output type between latched and momentary.
| part | description |
| C1 |
100nF ceramic capacitor |
| R1 |
10k resistor (1/8W) |
| D1-D4 | 1N4148 diode (optional) |
| S1-S8 |
tact switch, DTSM 61N or similar |
| IC1 | PIC16F630 or PIC16F676 microcontroller, pre-programmed |
| TXMOD |
radio
transmitter module, see text (hardware) |
| B1 |
battery between 2-5.5VDC (check TXMOD specs for valid voltage range) |

| part | description |
| C1 |
100nF ceramic capacitor |
| C2 |
470 uF 6.3V, electrolytic
capacitor |
| R1 |
10k resistor (1/8W) |
| R2 |
10 ohm resistor (1/4W) |
| D1-D4 | 1N4148 diode (optional) |
| D5 |
IR transmitter LED |
| Q1 |
BSS138 or similar N-MOSFET |
| S1-S8 |
tact switch, DTSM 61N or similar |
| IC1 | PIC16F684 microcontroller, pre-programmed |
| B1 |
battery between 2-5.5VDC (CR2032, 3.6V LiIon battery or 3xAA
batteries) |
| please
observe the corresponding address configuration! |
|
transmitter: no diodes connected |
receiver: switches all ON |
transmitter: all diodes connected |
![]() receiver: switches all OFF |
parts list
| part | description |
| C1, C2 | 22pF ceramic capacitor |
| C3, C5 | 100nF ceramic capacitor |
| C6 | 10uF 6.3V electrolytic capacitor |
| CN1-CN8 | PCB terminal block, 3-way (DG301) |
| D1-D8 | 1N4004 diode |
| IC1 | PIC16F627 or PIC16F628 or PIC16F627A or PIC16F628A microcontroller, pre-programmed |
| IC2 | LP2950CZ5.0 voltage regulator |
| LED | 3mm LED (green) |
| LED1-LED8 | 3mm LED (red) |
| Q1-Q8 | BS170 N-channel mosfet transistor |
| R1-R9 | 220R resistor (1/8W) |
| RL1-RL8 | G5LE relay, see text for coil voltage selection |
| S1 | piano DIP switch, 4-way |
| X1 | 4MHz HC49 crystal |
| RXMOD | 3-pin radio receiver module, see text (hardware) |
| please
observe the corresponding address configuration! |
|
transmitter: no diodes connected |
receiver: switches all ON |
transmitter: all diodes connected |
![]() receiver: switches all OFF |
Check the file size – should be approximately 12–13 GB.
Before proceeding, it's crucial to address the legal aspect. macOS Ventura, like any other Apple software, is protected by copyright laws. Apple generally only provides direct access to the latest version of macOS through the Mac App Store, and previous versions are usually removed from their official site once new versions are released. However, for those who genuinely need it, there are legitimate ways to obtain older versions of macOS, provided you have the correct access credentials or purchase history.
The is an essential tool for developers and tech enthusiasts who need to test software or experience macOS on Windows or Linux via virtualization software like VMware or VirtualBox. While the official download is only available as an installer through the Mac App Store , converting it to an ISO is a stable, though manual, process.
If you need macOS Ventura for a VM, download the official installer from Apple using a real Mac or a functional macOS VM, then convert it to ISO yourself.
You don’t need an ISO. Just run the installer directly.
If you are running macOS Ventura already, the installer might only offer to upgrade. Use the softwareupdate command or download from a friend’s older Mac.
LATCH_MASK EQU B'00001111' sets channels 8-5 to momentary
and
channels 4-1 to latched (toggle) mode. Then use the compiler (MPLAB or
gputils) to
assemble the code.clrf
0x91 ;
ANSEL