Introduction to Bluetooth USB Cord Light Control Board
BJ-TMKHC-OPA_V02 is a Bluetooth LED phantom controller product developed by Shenzhen Qianghe Technology. It consists of highly integrated control IC, resistors, diodes, transistors, crystal oscillators, integrated circuits, buttons, microphones, USB and infrared receivers and other components. The light control function can be realized by connecting to the leather cord lamp. With the Qianghe Technology Bluetooth public version mobile phone light control APP (Huazhi Zhijia sunhome), users can realize light color adjustment, brightness adjustment, music rhythm, time switch, scene mode and other functions. , suitable for home furnishing, weddings, birthdays, parties, accessories, gifts and other application scenarios.
The main parameters
| Product model | BJ-TMKHC-OPA_V02 (Symphony) | Receiving distance | 15-20 meters |
| Supply voltage | DC5V | Control method | Mobile APP + remote control |
| Output circuit | 1 channel | Simultaneous control quantity | 3-4 for Android, 7-8 for IOS |
| Static power consumption | <0.15W | Number of controllable points | 250 pixels |
| Maximum load current | < 4A | Supports chips | WS2811 and other commonly used chips |
| Working temperature | -40～+105℃ | Scope of application | Leather cord lamp |
| Output power | 5V<20W | Supported languages | Chinese, English |
Bluetooth USB Leather Cable Light Control Board Board Frame Dimensions
Bluetooth USB leather cord light control board interface number description
| serial number | bit number | Interface definition |
| 1 | G | green |
| 2 | R | red |
| 3 | T | Serial port transmitter |
| 4 | B | blue |
| 5 | + | Leather cord lamp positive pole |
| 6 | S | Signal |
| 7 | – | Leather cord lamp negative pole |