
ZArduino
zmaker/arduino_cookbook
gli sketch del nuovo progetto Arduino Cookbook e dei video di YouTube

This project is designed by Jun-Wei Chang for a simple speed radar by using a few of electronic components.
SpeedRadar is an open-source printed circuit board by jwchang418, from the jwchang418/SpeedRadar repository on GitHub. It is a 2-layer board of 95 × 40 mm with 34 parts on 39 nets, routed with 170 tracks and 1 via.
It is built around the ATMEGA328P-PU and LM358. Its parts include 14 capacitors, 9 resistors, 4 connectors, 3 ICs and 1 diode. It belongs with the sensors and measurement boards and the AVR (ATmega, ATtiny) boards of this library.
This project is designed by Jun-Wei Chang for a simple speed radar by using a few of electronic components.

Components list
here




Enjoy it !!
| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 0.1uF | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C2, C3, C4, C6, C8, C9, C11 |
| 4 | 100k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R5, R6 |
| 3 | 10uF | Capacitor_THT:CP_Radial_D4.0mm_P2.00mm | C1, C10, C12 |
| 2 | 10pF | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C13, C14 |
| 2 | 1uF | Capacitor_THT:CP_Radial_D4.0mm_P2.00mm | C5, C7 |
| 2 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1, J2 |
| 1 | 100M | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R8 |
| 1 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | 16Mhz | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R9 |
| 1 | 1M | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
| 1 | ATmega328P-PU | Package_DIP:DIP-28_W7.62mm | U2 |
| 1 | Conn_01x02 | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | DC_in1 |
| 1 | Conn_01x03 | Connector_Molex:Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J4 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J3 |
| 1 | HB100-KiCAD-rescue | HB100:HB100_ver2 | HB1 |
| 1 | L78L05_TO92 | Package_TO_SOT_THT:TO-92_Inline_Wide | U3 |
| 1 | LED | LED_THT:LED_D3.0mm | D1 |
| 1 | LM358 | Package_DIP:DIP-8_W7.62mm | U1 |

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It measures 95 × 40 mm and has 2 copper layers, 1.6 mm thick.
34 parts, built around the ATMEGA328P-PU and LM358. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the jwchang418/SpeedRadar repository on GitHub, at the commit this page was made from: the board is Circuit Board/speed radar.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask jwchang418 before reusing the design.