Rl78-flash programmer

prabhu-yu·rl78-flash-programmer

Rl78-flash programmer PCB layout, top view — open source board by prabhu-yu

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About the Rl78-flash programmer PCB

Rl78-flash programmer is an open source PCB design by prabhu-yu, published on GitHub. It is a 2-layer board measuring 119.9 × 24.9 mm, with 22 components from 13 distinct parts.

Other key parts include the 74LS06, 74LS125 and FT232RL. By type, the board carries 10 capacitors, 5 connectors, 4 resistors and 3 ICs.

It belongs with the usb & debug tools designs in this gallery.

From the project

This is a RL78 micro controller Flash Programmer PCB board designed using KiCAD. Very simple and economical to build under 6 US Dollers.

Main components on the Rl78-flash programmer

74LS06 74LS125 FT232RL

Rl78-flash programmer bill of materials (BOM)

22 components, 13 distinct parts.

Qty	Part	Footprint	Refs
1	74LS06	DIP-14_W7.62mm	U1
1	74LS125	DIP-14_W7.62mm	U2
1	FT232RL	SSOP-28_5.3x10.2mm_P0.65mm	U3
1	Conn_01x02	PinHeader_1x02_P2.54mm_Vertical	J1
1	USB_B	USB_B_OST_USB-B1HSxx_Horizontal	J2
2	Screw_Terminal_01x02	TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal	J3, J4
1	Conn_02x05_Odd_Even	PinHeader_2x05_P2.54mm_Vertical	J8
5	0.1uF	C_1206_3216Metric_Pad1.42x1.75mm_HandSolder	C1, C2, C6, C7, C8
4	1uF	C_1206_3216Metric_Pad1.42x1.75mm_HandSolder	C3, C4, C5, C9
1	47uF	CP_Radial_D8.0mm_P2.50mm	C10
2	0R	R_1206_3216Metric_Pad1.42x1.75mm_HandSolder	R1, R4
1	4K7	R_1206_3216Metric_Pad1.42x1.75mm_HandSolder	R2
1	10K	R_1206_3216Metric_Pad1.42x1.75mm_HandSolder	R3

Rl78-flash programmer design files

The KiCad project lives in the prabhu-yu/rl78-flash-programmer repository on GitHub; these links point at the commit this page was built from.

LayoutRL78-flash-programmer.kicad_pcb

Rl78-flash programmer: common questions

How big is the Rl78-flash programmer PCB?

The Rl78-flash programmer measures 119.9 × 24.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Rl78-flash programmer?

22 components, from 13 distinct parts. The full bill of materials is listed on this page.

Where can I download the Rl78-flash programmer design files?

From the prabhu-yu/rl78-flash-programmer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Rl78-flash programmer design in my own project?

The repository has no license, so all rights stay with prabhu-yu. Use it as a reference, and ask the author before reusing the design.

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