ReviewsPcba Assembly

HQST MPPT Solar Charge Controller 40 Amp Negative Grounded Controller with Bluetooth LCD Display, 12V/24V DC Input Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery

...PS: the app of android version needs to turn on location and Bluetooth to connect..
【HIGHER HEAT DISSIPATION EFFICIENCY & FULL-LOAD WORKING】- Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. Filling inside the controller with gel is for better PCBA cooling conduction and prevents water and other damages, extending the controller service life. With the premium IC and better PCBA, this controller can work under full load even in high temperature environment..
【COMPATIBLE WITH MULTIPLE BATTERY TYPES】- The mppt solar charge controller is compatible with Flooded, AGM, Gel, and Lithium batteries. User mode allows the buyer to set their charging parameters. 3-Stage Charging: boost, float, and equalization. HQST provides a 3-year warranty and lifetime technical support. Any questions, please feel free to contact us through amazon email..

COMPACT TKL SIZE - 87 Keys Tenkeyless 80% Size. Optimized for the gaming..
BAREBONE KEYBOARD - Build it yourself! Great Entry custom build barebone but with powerful features. Super easy to mod, super easy to build. Great start Entry custom keyboard.Mechanical switches and keycaps are NOT INCLUDED but REQUIRED..
5 PIN HOT SWAP - High-End finish PCBA equipped with Kailh 5 Pin Hot Swap Socket. Compatible with ANY MX STYLE SWITCHES (3pin or 5 pin) from Kailh, Cherry, Panda, Gaterons...etc..
PER KEY RGB - 16.8M RGB LED Per key and fully customizable..

2 in 1 Combo M.2 NGFF B-key & mSATA SSD to SATA 3.0 Adapter Converter Case Enclosure.
the MSATA and NGFF SSD cannot work at same time..
The adapter only work for B-key or B/M-key socket NGFF SSD, cannot work for M-key socket..
Insert both M.2 & mSATA SSD on the PCBA,M.2/NGFF SSD is the first priority. mSATA won't work..

...o set their charging parameters. 3-Stage Charging: boost, float, and equalization..
【HIGHER HEAT DISSIPATION EFFICIENCY & FULL-LOAD WORKING】- Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. Filling inside the controller with gel is for better PCBA cooling conduction and prevents water and other damages, extending the controller service life. With the premium IC and better PCBA, this controller can work under full load even at high temperature environment..
【HIGH TRACKING EFFICIENCY】- 48V 60 amp solar charge controller adopts advanced MPPT technology that ensures fast and stable track of of the maximum power point, high tracking efficiency of up to 99%, and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system. Automatically detects 12V, 24V, 36V, or 48V DC system voltages, which is suitable for RVs, Commercial Vehicles, Boats, Yachts, and any off-grid system..

Works with all IDE 44Pin Drives up to 500GB.
Be good for up grading an old computer with 2.5 inch IDE HDD to a new 2.5 inch SATA HDD or SSD.
No need for an extra power supply. No driver needed,....
Compatible with DOS, Windows 98/98SE, Me, 2000, 2003, XP, Vista, Windows 7 & Linux..
Dimensions: 2.72" x 0.55" x 0.69" ( L 69mm x D 14mm x H 17mm ) . 2.5 inch IDE 44Pin SSD or HDD Drive to SATA Female Converter Board PCBA.

Usage time: more than 6 months of normal use.
Material: abs, pcba, polymer battery, speaker, camera, hardware.
Dingdong machine size:5.5x4.2x2.5cm/ 2.16x1.65x0.98 inch (including usb: 1.2cm/0.47 inch height).

for Desktop & 3.5" Hard Disk Drive , Works with all IDE 40Pin Drives up to 1000GB.
Supports IDE 66/100/133MB/s . Adapter is good for up grading an old computer with 3.5 inch IDE HDD to a new 3.5 inch SATA HDD or SSD..
No driver needed, plug and play, unit is not hot swappable. Compatible with DOS, Windows 98/98SE, Me, 2000, 2003, XP, Vista, Windows 7 & Linux..
3.5 inch IDE/PATA 40Pin HDD Drive to SATA Female Converter Adapter PCBA.

2 in 1 Combo M.2 NGFF B-key & mSATA SSD to SATA 3.0 Adapter Converter Case Enclosure.
the MSATA and NGFF SSD cannot work at same time. You need use the switch to convert it..
The adapter only work for B-key or B/M-key socket NGFF SSD, cannot work for M-key socket..
Insert both M.2 & mSATA SSD on the PCBA,M.2/NGFF SSD is the first priority. mSATA won't work..
Support SATA Reversion 3.2 Support DC 3.3v MSATA/NGFF SSD..

USB RS485 UART Serial Converter Adapter Cable Compatible USB-RS485-WE.
6ft/1.8m in length , with new original FTDI chipset import from UK.
Signal Output: GND-Black, Data- -Yellow, Data+ Orange, 5V power-red, Termintor1-brown, Terminator 2-green.
FT232RL & SP485leen , TX, RX LED Shows design on PCBA.
System Support: All windows system, Win7/8/10/xp/mac/linux/android, environment PVC jacket & pure copper wires, Central Package.

SATA Female to IDE 44Pin Converter Adapter PCBA for Laptop & 2.5" Hard Disk Drive 2.5 inch SATA SSD or HDD Drive to IDE 44pin converter Board.
Works with all SATA Drives up to 500GB Supports IDE 66/100/133MB/s.
No need for an extra power supply. 44 Pin IDE connector powers the Drive no other cables or adapters are needed. No driver needed, plug and play,....
Great for all Mini Computers that use 44 pin IDE connector and require an upgrade to new SATA 2.5 Inch Drives. Adapter is good for up grading an old....
Dimensions: 2.72" x 0.55" x 0.69" ( L 69mm x D 14mm x H 17mm ) Compatible with DOS, Windows 98/98SE, Me, 2000, 2003, XP, Vista, Windows 7 & Linux..

COMPACT TKL SIZE - 87 Keys Tenkeyless 80% Size. Optimized for the gaming..
BAREBONE KEYBOARD - Build it yourself! Great Entry custom build barebone but with powerful features. Super easy to mod, super easy to build. Great start Entry custom keyboard.Mechanical switches and keycaps are NOT INCLUDED but REQUIRED..
5 PIN HOT SWAP - High-End finish PCBA equipped with Kailh 5 Pin Hot Swap Socket. Compatible with ANY MX STYLE SWITCHES (3pin or 5 pin) from Kailh, Cherry, Panda, Gaterons...etc..
PER KEY RGB - 16.8M RGB LED Per key and fully customizable..