For new edition of this cap meter please look
Older edition of our DIY Kit “Capacitance Meter by Roman Black”. Can be excellent solution for your home lab. Required solder skill for assembling and testing.
Very high resolution measure: from 6 to 7 digits!
Wide measure range: 0pF to 50uF
It does not need hardware calibration with external capacitors.
Accuracy: 1% or better
Auto-zeroing, floating zero and negative capacitance (relative to zero).
Display LCD 16×02
Power supply 8V -12V DC
On/Off Option for LCD Backlight with Jumper
21mA with LCD Backlight ON
1x Manufactured high quality PCB 90×55 mm
1x LCD 16×2 HD44780 compatible
1x Trimmer Potentiometer 20K Side Adjust
4x 1% Metal Film Resistor 1K5
1x 1% Metal Film Resistor 10K
1x 1% Metal Film Resistor 47-120R for LCD Backlight
5x Multilayer Ceramic Capacitor 100n 50V (104)
2x Ceramic Capacitor 22p 50V (22)
1x Ceramic Capacitor NP0 270p 50V (271)
1x Electrolytic Capacitor 470uF 16V
1x Electrolytic Capacitor 100uF 10V
1x PIC16F628A programmed with hex
1x LM7805 5V Voltage Regulator
1x 16.0000 MHz Crystal
1x DIP Socket 18 Pin
2x 2.54 mm Single Row Pin 2 Pins
2x 2.54 mm Singe Row Pin 6 Pins 21mm long for LCD connection
1x Jumper 2.54 mm
1x Tact Switch Push Button 6×6 mm
1x Terminal Block PCB Mount 2 position 5 mm
4x Plastic Hex Standoff 14mm
8x M2.5 Plastic Screws
1x 9V Battery Clip
2x Crocodile Clips
1x 1N4004 Diode
PDF file with full assembling instruction will be delivered to your e-mail.
Post time: 06-20-2017