Nový oscilátor pro QRP CW transceiver

Popis na webu 599.cz/oscilla...
Oscilátor s ovládacími prvky transceiveru ve formě předního panelu. Obsahuje SI5351a, MCU Atmega1284P, displej Nextion basic 2.4, expander portů MCP23008, ...
00:00
03:02 Display Nextion
06:38 FW Atmega1284P
14:41 Final asembly
17:22 First turn ON
17:39 Select Band
18:33 Side tone (CW tone)
20:24 Set frequency of IF filter
23:55 Oscillator frequency calibration
27:19 Other settings
29:00 Voltmeter calibration
30:40 Operational control
31:02 Tuning step
31:52 Save default frequency and tuning step
33:22 RIT control
34:08 Volume control
34:53 Battery (Voltage) measurement
35:33 Attenuator control
36:38 Filters control
37:13 Frequency memory
38:44 CW memory (not used)
39:01 Frequency Scanning control
41:20 Elbug control
44:33 Straight key
45:41 Scanning speed control
47:02 Display brightness
48:00 Tuning lock