Limit the motherboard capacity without changing the battery pack output voltage.
It depends on your charger case model. Because the charging treasure its protection board is not limited by its battery capacity, the battery capacity is only the inner liner of the charging treasure, the denser the density of your inner liner, the larger your capacity is, not the larger the capacity of the battery it is. So 10,000 mah charging bank and 20,000 mah charging bank, it protectsBoards are generally generic.
can be installed, even if the capacity of 1 million mah, it can be installed normally, because the battery is connected in parallel, and the capacity is obtained by adding several batteries. It should be noted that the 18650 battery capacity exceeds 3000mah, which must be a false capacity and cannot be done.
The price of the smart switch has dozens of dollars and hundreds of dollars, look at the brand. Cheap is not necessarily bad, but the material is definitely worse than the expensive, it is recommended that when choosing smart switches, do not only choose cheap, but choose cost-effective better. Have bought Apri smart switch, or more satisfied, personal opinion is that it is cost-effective, stable performance, installation is more convenient. For reference only, please accept if satisfied.
The stability of WiFi is relatively low, and once there is no network, it cannot be operated. ZigBee can be compatible with the Mi home and Apple smart home ecology, evenIt doesn't matter if the network is off, the transmission is stable and fast, but it is expensive. The switch of Bluetooth needs to be paired with a gateway, and the transmission is unstable, but the price is cheaper. ps: Pear personal recommendation to buy ZigBee, stability is relatively strong.
The price of the wireless switch is high and low, according to the brand, model, power, application, purchase quantity, degree of intelligence, remote control distance and other factors are different, the price is also different, in addition, the cheap is generally only tens of yuan, the high degree of intelligence is more expensive, about one or two hundred yuan. The above price is for reference only, the specific purchase or according to the realInternational circumstances to choose.
zigbee intelligent switch, must be used with zigbee gateway. The switch equipped with zigbee wireless communication has become the mainstream in China at present, compared with Bluetooth, radio frequency, WIFI and other advantages in stability and power consumption, zigbee switch also has its huge advantages, because the use of 128K AES encryption, its security is very high, there is no precedent for hacking.
If the price is similar, of course, choose a good design. At present, the more mainstream design is touch, and some areTraditional touch-type, such as the Oribo ultra-sharp series, personally feel that the design is more textured, workmanship and materials are very particular. Xiaomi's design gives a sense of small leisure.
The wireless communication protocol is 8014. It has the advantage of AD hoc networking, and the maximum number of network nodes can reach 65,000, which is very conducive to environmental survey and other work, such as an airplane flying over a forest, dropping tens of thousands of nodes from the air, and then you can return to the computer side to observe the data.
Home appliance control board is the core control of smart homeThe center can realize the remote control and management of various devices in the home through the Internet. The home appliance control board can connect various devices in the home and realize the interconnection between devices, thus improving the convenience and comfort of home life. The operation steps of home appliance control board Installation of home appliance control board first need to buy home appliance control board, and install according to the instructions.
Control home appliances: home appliances control board can control a variety of home appliances, such as TV, air conditioning, lights and so on. It is easy to control home appliances through devices such as mobile phones or remote controls. Safety monitoring: Home appliance controlThe board can be connected to security equipment, such as cameras, door magnets, etc., to achieve home security monitoring. When an abnormal situation occurs, the home appliance control board will automatically send alarm information to protect the safety of the home.
The only way to prevent Vcc on-line switching noise spikes is to place a 0.1uF electronic decoupling capacitor between the VCC and the power supply ground. If a surface-mount component is used on the board, a chip capacitor can be placed directly against the component and secured on the Vcc pin.
What is the role of the air conditioning control board? First of all, if the indoor and outdoor unit motherboard and switch board are removed from the air conditionerNext, also understand. And connect the data line of the communication port of each board, and use the simulation method to make the air conditioning control board run normally like connected to the air conditioner, it can be convenient and safe to carry out maintenance. The following uses Midea LFl2WB cabinet as an example to introduce the method of off-line maintenance of the control board.
Washing machine is one of the essential household appliances in our daily life. The washing machine panel refers to the control panel on the washing machine, which is the "brain" of the washing machine and can control all the functions of the washing machine. The washing machine panel usually includes a start/pause button, a washing mode selection button, a temperature selection button, and a speed selection button, delay start button, etc. Start/Pause button The Start/pause button is one of the most common buttons on the washing machine panel.
Soy milk machine is one of the commonly used household appliances in our daily life, but in the process of use, it is inevitable to encounter panel failure. This article will introduce the causes and solutions of the failure of the soybean milk machine panel to help you easily solve the problem. When the soybean milk machine panel fails, you can try to disassemble the head, remove the control board, and check the problematic buttons one by one. This is a simple method, suitable for the case of partial button failure.