Clone PI-W komplete

[pustareka]

НА ХАЛЯВУ И УКСУС СЛАДКИЙ - FOR FREE WINE VINEGAR IS ALSO SWEET.

CLONE PI-W SPRINT
Clone PI-W.ZIP

[pustareka]

30 cm coin 25mm







схема


Замена ADG444 на CD4066:



плата:




3 hex full versions:

CPI_W_1.22m.rar
CPI_W_1.24.rar
CPI_W_1.25.rar





Coil:




Inductance winding – 317uH.
Interturn capacity – 80 pF.
Resistance coil - 1 Ohm.
Range detection of coins of the USSR 5коп – 31cm.

https://translate.yandex.ru/translate

http://www.metdet.ru/Sensor_K1.htm

Clone PI-W needs no adjustment (if is necessary only twist one trimming resistor)
Fast basket coil (low cap) does not require adjustment.
Grounding in star point. One connection to Bat-.

Technical specifications Clone PI-W public:

-Principle of operation of pulse induction
-operating frequency 200 Hz
-Mode static & dynamic (in latest firmware)
-the Depth of detection by air - sense gold ring 25cm
-coins 25 mm – 30cm
-small gold objects - 5cm
-gold coin - 15cm
-helmet - 80cm
-maximum depth 120cm
-Power 8.5-12V
-Current consumption 100-160mA

Parts list
IC:
Atmega8-16PU (8A-16)
CD4066 or К561КТ3 (instead of ADG 444 )
TL074 or TL084 or TLC274

Transistors:
MOSFET IRF740 or КП776А or IRF630 or IRF840
Bipolar 2S9014 2N5551 or КТ503 or КТ3102 – 4 PCs
FET:
КП501А or BSN304A or 2N7000 (or CT 315 cut the track to the base and connect the base through a resistance 7-10K)
Voltage reg. 78L05
Volatage ref. TL431

Diode:
1N4148 or KD522---2pcs

Capacitors:
470pF - 4pcs
1.5 nF
10nF – 2pcs
47nF
100nF - 2pcs
4700,0uF x 16V
1000,0uF x 16V
220,0uF x 16V
470,0uF x 10V

Resistors:
20 - 2pcs
47
100
390 - 2pcs (preferably 1W - 2W)
510
1K - 3pcs
1K peremenik (500 Ohm multi-turn )
3K - 2pcs
5K1
10K - 15pcs
12K - 2pcs
47K
100K
2M

Clone PI-W original
ClonePI-W.pdf