Refrigeration
Latest Articles
New compressor specs, replacement guides, and technical notes
Electronic
MicroSD cards connect to microcontrollers over SPI or SDIO
Mbsmpro.com, MicroSD Interface, SPI Wiring, CS MOSI MISO SCK, 3.3V Level Shifter, Pinout, Data Logging
Electronic
Typical forward voltages vary by LED color
Mbsmpro.com, LED Forward Voltage Chart, Red Green Blue White Yellow Orange, Vf Ranges, Resistor Calculation, Driver Selection
Electronic
LM317 Voltage Regulator
Mbsmpro.com, LM317 Voltage Regulator, TO‑220, 1.2–37V, 40V IN, Pinout, Application Circuit, Thermal Design
Equipment
AMS1117 Voltage Regulator
Mbsmpro.com, AMS1117 Voltage Regulator, Common Mistakes, Thermal Design, 1.2V–5.0V, Decoupling, Layout, Alternatives
Refrigeration
Copper Pipe Flaring: Common Mistakes and How to Avoid Them in HVAC and Plumbing Installations
Mbsmpro.com, Copper Pipe, Flaring, HVAC, Plumbing, R600a, Mini-Split, Leak Prevention, Soft Copper, Flaring Block, 1/4", 3/8", 1/2", 5/8", Refrigerant Line
Refrigeration
Embraco FMXY9C Compressor: R600a, 1/6 HP
Mbsmpro.com, Compressor, FMXY9C, Embraco, R600a, 1/6 hp, Cooling, 220-240V, 1Ph 50Hz, LBP, Fullmotion, Inverter, −35°C to −10°C, CE UL, Austria
Refrigeration
Mechanical Defrost Timer LUFO HPT-02: Wiring
The LUFO HPT-02 mechanical timer alternates between defrost and cooling cycles in refrigeration systems. Rated at 120 VAC and 15A,...
Refrigeration
Jiaxipera VTH1113Y Compressor: R600a
Jiaxipera VTH1113Y is a high-efficiency inverter compressor using R600a refrigerant. Designed for LBP applications, it operates on 220-240V and offers...
Refrigeration
Blue Star Inverter AC Error Codes
Blue Star inverter ACs display error codes to help technicians diagnose faults quickly. This guide covers models BO-IC312YATU, BO-IC318YBTU, and...
Refrigeration
HVAC Valve Cores
Excerpt: Valve cores are vital for HVAC and refrigeration systems. This guide explores Schrader valve types, pressure ratings, material choices,...