Feature:
Board size: 5.8*3.7cm.
Power supply voltage: DC6.8-12V.
Note: This is an unassembled kit and you need to solder it.
Package includes:
1 x DIY KIT
Parameter:
Size: 26×10×1.2cm.
Power source: 5V 1A.
Power: 0.5W, current 100mA/5V.
Brightness: Using high-brightness LED tube, adjustable brightness.
Instructions for use:
1. Time adjustment method: the clock adopts a 24-hour system, first press the time adjustment button ۞ to enter the time adjustment mode, at this time "0---" is displayed, press 4 number keys in turn to input the time number, for example, the current time is 14 :25, press 1, 4, 2, 5 in turn. There is a dry battery in the lamp, and it can still run normally after power off.
2. Display direction setting: "C" is forward display (default), "B" is reverse display.
3. Brightness adjustment method: 5 levels of brightness can be adjusted, through the ▲/▼ button adjustment, the software defaults to automatically display the lowest brightness from 10 pm to 8 o'clock the next day. At this time, adjusting the brightness will not have an immediate effect.
4. Minute switching effect setting: When the minute value changes, there are 4 switching effects to choose from. Use the ▶/◀ button to select the desired effect.
5. The above settings are saved after power-off, and there is no need to reset the settings next time.
6. The USB socket can only be connected to a 5V USB power supply. If it is connected to a higher voltage, it will burn the overvoltage and protect the chip.
Package Included:
1 x LED Clock Creative Clock DIY Kit
The product manual is a manual for adjusting the time zone. It is divided into a pre-update manual and a post-update manual. It is recommended that customers try the updated manual first. If it does not work, you need to install it according to the pre-update manual.
Description:
Weight: About 0.5kg.
Shell size: 34x12x7cm.
Adjust brightness: metal copper pillar in front of LED can adjust brightness.
Time display: real time time can be displayed by connecting WiFi.
Clock production is inspired by the glow clock, the use of glowing antique lamp strips, warm color glow can create a warm atmosphere of home, very suitable for home or coffee shop, bookstore window display.
Package Included:
1 x LED Clock DIY Kit
Feature: Circuit board size: 5.2*5.6CM; Power supply voltage: 3-5V; Note: No manual SUPPORT. Package includes: 1 x PCB board; 18 x LED; 3 x resistor 100ohm; 3 x resistance...
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Description:
Output voltage range: 1.20V-12V (regulated output is continuously adjustable).
Power supply: 2W.
PCB board size: 7.3cm*6.3cm.
Shell size: 11cm*6.9cm*5cm.
Package net weight: 283g.
- One channel of adjustable signal generator output, convenient to provide pulse signals to the test circuit.
- With 1ogic pen function, it is convenient to test the 1ogic level of the circuit.
- With 1 buzzer. Mind whether the test lead is on or off (connect the lead to the power supply and signal input terminal, the lead is on-the buzzer sounds).
- You can also test low-frequency signals (input the signal from the signal input terminal, if there is a signal, the buzzer will sound).
Package Included:
1 x Power Supply Board Kit
Feature: When alcohol vapor exists in the environment where the sensor MQ-3 is located, the conductivity of the sensor will increase as the alcohol vapor concentration increases. By measuring the...
