2 layer board of 1.10 x 0.55 inches (28.0 x 14.0 mm)
Uploaded:
September 04, 2022
Shared:
September 24, 2022
Total Price:
$3.00
This constant current module will take 10-18VAC (eg. model train track power) and output DC to drive 12V LED strips. Flicker-free operation and DCS signal protection. Brightness is controlled by R1 (recommend 27-47 Ohms, minimum 22). Circuit design by John Will, board layout by Rod Stewart.
B…
This constant current module will take 10-18VAC (eg. model train track power) and output DC to drive 12V LED strips. Flicker-free operation and DCS signal protection. Brightness is controlled by R1 (recommend 27-47 Ohms, minimum 22). Circuit design by John Will, board layout by Rod Stewart.
BOM:
||
HDR-1x2 jst-eh series 2-pin header
||
C1 470uf ECA-1VM471 Panasonic CAPPR-5/10.5h14
||
D1 1A 400V DB107-G Comchip DB-DIP
||
L1 22uh 78F220J-RC Bourns IND_400
||
R1 22 to 100 Ohm 1/4W metal film resistor (pick value for brightness level)
||
U1 LM317TG ON Semiconductor TO-220
Show full description
This constant current module will take 10-18VAC (eg. model train track power) and output DC to drive 12V LED strips. Flicker-free operation and DCS signal protection. Brightness is controlled by R1 (recommend 27-47 Ohms, minimum 22). Circuit design by John Will, board layout by Rod Stewart.
B…
This constant current module will take 10-18VAC (eg. model train track power) and output DC to drive 12V LED strips. Flicker-free operation and DCS signal protection. Brightness is controlled by R1 (recommend 27-47 Ohms, minimum 22). Circuit design by John Will, board layout by Rod Stewart.
BOM:
||
HDR-1x2 jst-eh series 2-pin header
||
C1 470uf ECA-1VM471 Panasonic CAPPR-5/10.5h14
||
D1 1A 400V DB107-G Comchip DB-DIP
||
L1 22uh 78F220J-RC Bourns IND_400
||
R1 22 to 100 Ohm 1/4W metal film resistor (pick value for brightness level)
||
U1 LM317TG ON Semiconductor TO-220
Show full description
