https://github.com/alirezajoodi/electronics_projects
Electronic Projects without MCU
https://github.com/alirezajoodi/electronics_projects
digital-clock electronics gas-sensor mq pir pir-sensor
Last synced: 5 months ago
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Electronic Projects without MCU
- Host: GitHub
- URL: https://github.com/alirezajoodi/electronics_projects
- Owner: AliRezaJoodi
- License: mit
- Created: 2022-12-24T12:20:12.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2025-11-30T15:58:43.000Z (7 months ago)
- Last Synced: 2025-12-02T22:51:21.999Z (7 months ago)
- Topics: digital-clock, electronics, gas-sensor, mq, pir, pir-sensor
- Language: AGS Script
- Homepage:
- Size: 3.05 MB
- Stars: 11
- Watchers: 2
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
### Electronic Projects without MCU
It's an archive of electronic projects.
There are simple circuits, but useful.
Picture
Title
PIR Alarm
Sensor: IR
Output: Relay x1
Digital Clock Using Logic Gates
Display: 7-Segment x6
RFID Code Lock with 125KHz Tag
Output: Relay x1
Single Phase Dimmer
Output: 220V/AC
Reverse engineering
Simulation in LTspice
Gas Leak Detector or Fire Alarm
Sensor: MQx Gas Sensors
Gas Leak Detector or Fire Alarm
Sensor: MQx Gas Sensors
Night Light
Sensor: LDR
Output: Relay x1
1CH Relay Controller with Laser Pointer
Sensor: LDR x2
Output: Relay x1
Relay Remote Controller, RF, ASK, FixCode, 2CH, Model2
RF: ASK
Encoder: FixCode, PT2262
Output: Relay x2
Relay Remote Controller, RF, ASK, FixCode, 2CH, Model1
RF: ASK
Encoder: FixCode, PT2262
Output: Relay x2
Relay Remote Controller, RF, ASK, FixCode, 4CH
RF: ASK
Encoder: FixCode, PT2262
Output: Relay x4
Relay Remote Controller, RF, ASK, FixCode, 6CH
RF: ASK
Encoder: FixCode, PT2262
Output: Relay x6
220V AC Voltage Protection
Reverse Engineering
Simulation in LTspice