[Circuit] Hum Filter

LM741 Tuning ... VR11 and VR12
HWDesk 2022. 10. 15. 22:18
[Circuit] Voice Filter

BPF LM1458
HWDesk 2022. 10. 8. 22:15
[Circuit] Multi-stage Multiple Feedback Band Pass Filter

BPF LM1458 Tuning ... R12, R13, R14, R17, R18 and R19
HWDesk 2022. 10. 1. 22:14
[Circuit] Multiple Feedback Band Pass Filter

BPF LM741
HWDesk 2022. 9. 24. 22:13
[Circuit] Band Pass Filter

BPF LF351
HWDesk 2022. 9. 17. 22:11
[Circuit] Low Pass Filter

LPF LM741
HWDesk 2022. 9. 10. 22:10
Schematic for Measurement System

Android App : BiMeSy BCC221 [BMM21C] [BMM221]
HWDesk 2022. 2. 22. 17:01
DataSheets for Major ICs

74HC4051D (Demulplexer IC) 74LV4051 (Demultplexer IC) 74LVT573 (D-latch, 3.3V) SN74LV373AT(D-latch, 5.0V) MC34063(Buck converter IC) MCP3426(ADC IC) ULN2003(Stepping Motor driver IC) L9110S (Motor driver IC) PCA9685(I2C bus LED Driver IC ==> Servo motor driver IC) MMBT2222A(NPN Tr)
HWDesk/ElectronicParts 2022. 1. 6. 22:34
WCS2702 Family

전류 센서 Current sensor WCS2702, WCS2708, WCS2720
HWDesk/ElectronicParts 2021. 10. 23. 11:38
Functions and Schematic of BAC219

ATMega Controller by Bilient, 2021.09 Motor Drive IR Transmitter & Receiver Analog Input(ADC0, ADC1, ADC2) Serial Transceiver(RS-485) Switch/Digital input UART Communication I2C Communication Relay Control
HWDesk/HardwareControl 2021. 10. 2. 12:19
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