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🔥 WebUSB CH552 Mobile Bridge Integration
8051 STUDIO & HARDWARE LAB SIMULATOR
Develop 8051 code online and interface directly with CH552 WebUSB bridges connected to Android mobile devices via Chrome.
[Compiler Status]: Ready. Press "Compile & Load" to build project. (Compulsory 'END' required)
💻 Assembly Code Editor (Compulsory END at last line)
1
⚙️ Special Function Registers (SFRs)
ACC (A)0x00
B Reg0x00
PSW0x00
SP0x07
DPTR0x0000
PC0x0000
R00x00
R10x00
R20x00
R30x00
R40x00
R50x00
R60x00
R70x00
🔌 Microcontroller Ports
P00xFF
P10xFF
P20xFF
P30xFF
⌨️ 4x4 Matrix Keypad (Mapped to Port 0)
1
2
3
A
4
5
6
B
7
8
9
C
*
0
#
D
⌨️ 4x3 Telephone Keypad (Port 0)
1
2
3
4
5
6
7
8
9
*
0
#
🖥️ HD44780 LCD Visualizer
RS (P1.0)
EN (P1.1)
SDA (P2.0)
SCL (P2.1)
⚙️ PWM Servo Motor Gauge (Signal Pin: P2.2)
Angle: 0°
🛠️ Relays & 7-Segment Board
4-Digit 7-Seg (P0 Data)
0000
4-Channel Relays (P1.4 - P1.7) [Active Low]
RLY1 (P1.4)
RLY2 (P1.5)
RLY3 (P1.6)
RLY4 (P1.7)
📜 Generated Intel HEX Output
:00000001FF (Empty / Compile to generate)
🧠 Internal RAM Memory (0x00 - 0x7F)