| PDU format of SMS |
Sending SMS messages, PDU format, protocol, characteristics. |
2.89 |
4,861 |
| Photo etch circuit board process |
This article goes through the steps required to photo etch your own copper clad circuit boards. |
2.91 |
4,355 |
| Planar process |
Lection from high-school, planar process, manufacturing of semiconductors. |
2.83 |
1,440 |
| Power measurement mW-dBm |
Measurement (relation) of power in W and gain in dB. |
2.90 |
2,970 |
| Power rectifiers |
Document about basic power rectifiers. |
2.94 |
8,488 |
| RC circuit |
Basic RC circuit. |
2.89 |
9,297 |
| RC circuit - examples |
Examples of basic RC circuit exercises. |
3.07 |
2,488 |
| Radio broadcast bands |
Frequencies of radio broadcasting bands. |
2.93 |
1,859 |
| Radio frequency |
Receivers, even a schematic diagram of receiver for 2m (144 MHz). |
2.84 |
2,631 |
| Radio transmitters |
All about radio transmitters with schematics of some transmitters. |
2.92 |
5,014 |
| SMD codebook |
SMD - SMT components table and replacements. |
2.91 |
5,541 |
| Specifications of common transistors |
Specifications of common and popular transistors |
2.88 |
3,506 |
| Transistor as a switch |
Using transistor as a switch. |
2.87 |
6,934 |
| Transistor as an amplifier |
Using transistor as an amplifier. |
2.91 |
4,804 |
| Transistor packages |
Transistor packages with pictures and pinouts. |
2.93 |
4,821 |
