QH-882LTMK-V01 is a wifi wireless intelligent remote control LED controller product developed by Qianghe Technology. It consists of highly integrated control IC, chip resistors, chip capacitors, chip inductors, infrared receivers, crystal oscillators, transistors, microphones, buttons, USB heads and other components. Lighting control functions can be realized through external light strips, light strings, leather cord lights, etc., and with Qianghe Technology’s free wifi light control APP (Technology Life Pro) on mobile phones, users can realize light brightness adjustment, color adjustment, music rhythm, group control, Timing and other functions are suitable for smart home atmosphere light control, courtyard atmosphere lights, entertainment venue atmosphere lights, festival atmosphere lights and other application scenarios.
The main parameters
| Product model | QH-882LTMK-V01 | Working temperature | -20～+85℃ |
| Rated voltage | 5V | Wiring method | common anode |
| Output circuit | single channel phantom | Signal mode | wifi+infrared |
| Support system | iOS / Android | Control method | WiFi+BLE+infrared |
| Maximum output current | 4A/CH | Controller mode | APP, WIFI, infrared, voice control |
| Maximum output power | 48W | Scope of application | Constant voltage lamps such as light bars, light strips, light strings, etc. |
| Voice control | Xiaodu, Xiaoai, Tmall Genie, iFlytek, Google Home, Amazon Echo | Supported languages | Chinese, English |
Support WIFI2.4GHZ 8. 2.11B/G/N wireless network
Can support remote/local control via mobile network. The main account can be shared with other accounts (sub-accounts)
Wifi Symphony USB control board interface number description
| serial number | bit number | Interface definition |
| 1 | – | negative electrode |
| 2 | S | Signal |
| 3 | + | positive electrode |
| 4 | V | Burning port |
| 5 | T | Burning port |
| 6 | R | Burning port |
| 7 | G | Burning port |
| 8 | B0 | Burning port |
| 9 | B1 | Burning port |