Use original IRF240 IRF9240 MOS tube. 1pair FET Power Amplifier Board (K20 Small Class A). Input coupling capacitor uses German Weimar 50V/3.3UF. Power: 80W (+-35V 4R) 1 channel.
eBay
1-10pcs HW-532B LR7843 FET Module Isolated MOSFET MOS Tube FET Module Replacement Relay Board for Motor Start Stop Control
Aliexpress UK
High-Quality Input Design: The TPA3255 features a differential input structure. The input employs HiFi tantalum capacitors, resulting in a delicate and natural sound. Excellent Audio Performance: The TPA3255 is a high-performance Class D power amplifier chip with Class D efficiency.
eBay
DC 5V-36V 15A Max 30A 400W Dual High-Power MOSFET Trigger Switch Drive PWM Regulator Adjustment Motor Speed Control Board Module
Aliexpress UK
Output: DC DC 5V--36V, continuous current 15A at room temperature, power 400W! Auxiliary heat dissipation, the maximum current can reach 30A. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
3V 5V 12V 24V Electronic switch control board, pulse triggered switch module, DC controlled MOSFET optocoupler
Aliexpress UK
Output: DC DC 5V--36V, continuous current 15A at room temperature, power 400W! Auxiliary heat dissipation, the maximum current can reach 30A. Service life: unlimited switching. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
10pcs FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board Module
Aliexpress UK
Clean both sides of the blank PCB with paper towel and isopropyl alcohol or electronics flux remover, then solder the components to the board, starting with the lowest profile parts. Then solder the small capacitors, small transistors, followed by the larger capacitors.
eBay
Output: DC DC 5V--36V, continuous current 15A at room temperature, power 400W! Auxiliary heat dissipation, the maximum current can reach 30A. Service life: unlimited switching. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
This allows the trolley can quickly start can quickly kill the car. 1 Dual Motor driver module board H-Bridge DC MOSFET IRF3205 3-36V 10A. The drive uses the full two half-bridge driver chip + low resistance N-channel MOSFET components.
eBay
Input signal: 3~20V PWM signal. PWM frequency: 0~1kHz. 1 PLC Amplifier Circuit Board. Output capacity: DC 3.7V~27V, current of each channel ≤ 10A. If you do not receive our reply within 48 hours, pls.
eBay