Forum Weekly
21 Jan 2022
This week’s highlights:
1. Microcontroller + WiFi Module and Siemens S7-200 Smart for Modbus TCP Ethernet Communication
2. Self-drawn – 24V regulated positive and negative 12V switching power supply schematic!
3. Self-written Tetris, Botu V16
4. How to make the servo motor rotate freely while powered on?
5. S7 200 Smart changes pulse frequency during timed interrupts, losing some pulses
Selected Past Issues▼
Issue 540 | Microcontroller + Ethernet Module and Siemens S7-200 Smart for Modbus TCP Ethernet Communication
Issue 539 | Two Cases of Hitachi SJ300-30KW Inverter Repair
Issue 538 | Hands-on Guide to Schneider Modbus IO Scanner Communication
Issue 537 | Microcontroller + WiFi Module and Panasonic FPXH for MEWTOCOL-COM Protocol Type 1 Ethernet Communication
Issue 536 | ZY-B3 Stepper Driver (Ruian Android) Schematic.pdf Share
Issue 535 | Microcontroller + Ethernet Module and Panasonic FPXH for MC Protocol 3E Frame BIN Mode Ethernet Communication
Issue 534 | Schneider Electric Online Industrial Expo! All “full”, just waiting for you to come!
Issue 533 | Microcontroller Expanding Ethernet Module and Omron CP1H for FINS TCP Protocol Ethernet Communication
Issue 532 | This PLC project is considered the most urgent.
Issue 531 | Microcontroller + Ethernet Module and Mitsubishi FX5U for SLMP Protocol BIN Mode Ethernet Communication
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