Sensing +12V signal using ST STM8AF5288 microcontroller digital input
44475
input to pic with 12V and resistors
116271
Can't trigger 5V,10A relay using the output from a ESP8266 node MCU?
76627
How can I convert an input with the 16-bit Sigma delta A/D converter
41859
Frequency Detection Circuit Design
64282
How to interface a SPST switch with minimal current (1µA)?
93985
Control 5v relay through 3.3v GPIO using NPN transistor
127846
Integrated voltage regulator chip versus discrete circuit utilizing op-amps and power BJTs for DIY bench power supply
37137
Analog voltage level conversion (level shift)
27342
Is this circuit for Piezo Transducer and corresponding resistor values correct?
110997
How can I control a servo motor with the PWM output of a microcontroller?
94030
Analog values without adc
29124
Sense Amplifiers in SRAM
133410
Controlling a Solenoid With Raspbery Pi GPIO Output Using a Transistor
58507
How to make a digital comparator with multiple inputs?
68820
How to turn continuous signal into a short pulse using logic gates?
78030
Triggering 12v Relay with HC-SR501 PIR sensor
14829
Measure PIC's own VDD-in voltage with ADC