Operation Amplifier Module lm358
OP-AMP module
Main Features:
On-board LM358 chip
100 times gain circuit design
On-board 10k adjustable resistance, adjustable magnification
On-board power indicator light
The main pin are educed, can directly input and output signals
Working voltage: 5V -12V
NOT Gate 74LS04 IC 7404 Hex 1 input inverter
كيباد – لوحة مفاتيح صغيرة keypad 4×4
Joystick Module Dual axis X-Y
Fan 5v for Raspberry pi
ON-OFF Mini Switch 2Pins
mini keyboard+mouse – raspberry pi
soil moisture water sensor حساس رطوبة التربة
1×4 keypad كيباد
8.5×8.5 ON-OFF Switch
منظم جهد 12 فولت 7812 regulator 










