Realization of wireless communication system based on CDMA short message In recent years, various application systems based on the SMS sending and receiving functions of the gsm module, such as stolen vehicle tracking systems and home network systems, have gradually become th ...read more...
HF broadband preamplifier The HF / SW receiver preamplifier is composed of the following devices: wideband toroidal transformers (L1-a and L1-b), LC network (including 1 600Hz high-pass filter and 1 32MHz low-pass filter) L3 (with 26 enameled wires in AMidon Avssociaies T-50- ...read more...
Composition and operating principle of CRT cathode ray tube The core component of the CRT display is a cathode ray tube, which is a funnel-shaped electric vacuum device, which is composed of a display screen, an electron gun, and a deflection control device, as shown in Figur ...read more...
Driving Mileage Circuit Diagram Nozzle is a key part of the spraying system,Current contact nozzle should have smooth inner wall,the shape,materials and internal details.NozzleSpray Nozzle,Water Nozzle,Hose Nozzle,High Pressure NozzleShaoxing Tianlong Tin Mat ...read more...
Circuit diagram of car reversing anti-collision alarm 3Pans Buffet Server3Pans Buffet Server,Electric Warming Tray Buffet Server,Buffet Server Warming Tray,3Pans Buffet Server WarmerShaoxing Haoda Electrical Appliance Co.,Ltd , https://www.zjhaoda.com ...read more...
Car brake light monitor circuit diagram Feature of Touch Screen Floor Standing Touch Kiosk 1. Ergonomic design, excellent craftsmanship, color optional; 2. Simple maintenance: each module is designed independently, simple and convenient, easy to maintain; ...read more...
The multiple broadcasting of TV sound is the stereo broadcasting of TV sound. Figure 7-71 is a block diagram of a transmitter for multiple broadcasts of a TV sound. The sum signal is sent as the main channel signal, and the difference signal passes through the limiter, IDC cir ...read more...