ECE445L Final Project
About the ECE445L Final Project PCB
ECE445L Final Project is an open source ESP8266 PCB design by DylanMeeks, published on GitHub. It is a 2-layer board measuring 152.4 × 127 mm, with 241 components from 53 distinct parts.
Its main chip is the ESP8266-1, from the ESP8266 family. Other key parts include the TM4C123GH6PMIR, LM2937ET-3.3/NOPB, LM4041CILPR, TLV5616 and Adafruit ST7735R. By type, the board carries 103 capacitors, 83 diodes, 20 resistors, 18 connectors, 7 ICs and 6 test points.
From the project
For 319K/445L Lab 6 or 7, use the marked file. Otherwise use ECE445L_Starter.
Main components on the ECE445L Final Project
ECE445L Final Project bill of materials (BOM)
241 components, 53 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TM4C123GH6PMIR | QFP50P1200X1200X160-64N | IC1 |
| 1 | LM2937ET-3.3/NOPB LM2937ET-3.3_NOPB | TO254P470X1028X1955-3P | IC2 |
| 1 | LM4041CILPR Texas Instruments | ti_LM4041CILPR | IC3 |
| 1 | TLV5616 Texas Instruments | P8 | IC5 |
| 1 | Adafruit ST7735R Adafruit | adafruit_st7735r2 | U1 |
| 1 | ESP8266-1 | PinHeader_2x04_P2.54mm_Vertical | U2 |
| 1 | SN74LVC1T45DBVR | DBV0006A_N | U3 |
| 1 | ABM3-16.000MHZ-B2-T | ABM3 | Y1 |
| 2 | XF3M1-2015-1B | CONN_XF3M1-2015-1B_OMR | J1, J5 |
| 1 | JTAG | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | LED_IN | PinHeader_1x01_P2.54mm_Vertical | J3 |
| 1 | LED_Row1 | PinHeader_1x01_P2.54mm_Vertical | J4 |
| 1 | LED_Row2 | PinHeader_1x01_P2.54mm_Vertical | J6 |
| 1 | LED_Row3 | PinHeader_1x01_P2.54mm_Vertical | J7 |
| 1 | LED_Row4 | PinHeader_1x01_P2.54mm_Vertical | J8 |
| 1 | LED_Row5 | PinHeader_1x01_P2.54mm_Vertical | J9 |
| 1 | LED_Row6 | PinHeader_1x01_P2.54mm_Vertical | J10 |
| 1 | LED_Row7 | PinHeader_1x01_P2.54mm_Vertical | J11 |
| 1 | LED_END | PinHeader_1x01_P2.54mm_Vertical | J12 |
| 1 | LA_UART | PinHeader_1x04_P2.54mm_Vertical | J13 |
Show 33 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LA_DAC | PinHeader_1x03_P2.54mm_Vertical | J14 |
| 1 | PWR | PinHeader_1x03_P2.54mm_Vertical | J15 |
| 1 | USB2 | PinHeader_1x02_P2.54mm_Vertical | J16 |
| 1 | Port_F | PinHeader_1x04_P2.54mm_Vertical | J19 |
| 1 | Test_Point | PinHeader_1x20_P2.54mm_Vertical | J326 |
| 1 | LM4890M/NOPB | M08A | 111 |
| 1 | Speaker | PinHeader_1x02_P2.54mm_Vertical | LS101 |
| 1 | SW_Push | SW_PUSH_6mm | SW1 |
| 1 | AMP_OUT | Testpoint_1x02_P2.54mm | TP1 |
| 1 | 5V_TP | PinHeader_1x02_P2.54mm_Vertical | TP2 |
| 1 | 3V3_WIFI_TP | PinHeader_1x02_P2.54mm_Vertical | TP3 |
| 1 | DAC_OUT | Testpoint_1x02_P2.54mm | TP4 |
| 1 | V_REF_TP | PinHeader_1x02_P2.54mm_Vertical | TP5 |
| 1 | GND_TP | PinHeader_1x02_P2.54mm_Vertical | TP6 |
| 80 | SK6805 | LED_SK6805_PLCC4_2.4x2.7mm_P1.3mm | D1, D6, D7, D8, D9, D10, D11, D12 +72 |
| 2 | LED | PinHeader_1x02_P2.54mm_Vertical | D2, D3 |
| 1 | LED | LED_D5.0mm | D86 |
| 1 | 2.2uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 88 | 0.1uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C3, C8, C12, C14, C15, C16, C17 +80 |
| 2 | 10pF C0G | C_Axial_200mil | C4, C5 |
| 1 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6 |
| 3 | 1uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7, C100, C102 |
| 3 | 0.01uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C9, C10, C11 |
| 3 | 4.7uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C13, C101, C103 |
| 1 | 10uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C97 |
| 1 | 0.39uF X7R | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C99 |
| 6 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R3, R8, R9, R14, R16 |
| 1 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 5 | 500 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R5, R7, R12, R17 |
| 4 | 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R11, R20, R22 |
| 1 | 47k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13 |
| 1 | 2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 2 | 20k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18, R19 |
ECE445L Final Project design files
The KiCad project lives in the DylanMeeks/ece445l-lab7-10 repository on GitHub; these links point at the commit this page was built from.
ECE445L Final Project: common questions
What microcontroller does the ECE445L Final Project use?
The ECE445L Final Project is built around the ESP8266-1, from the ESP8266 family.
How big is the ECE445L Final Project PCB?
The ECE445L Final Project measures 152.4 × 127 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ECE445L Final Project?
241 components, from 53 distinct parts. The full bill of materials is listed on this page.
Where can I download the ECE445L Final Project design files?
From the DylanMeeks/ece445l-lab7-10 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ECE445L Final Project design in my own project?
The repository has no license, so all rights stay with DylanMeeks. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the ECE445L Final Project without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP8266 firmware against it before you order a PCB.
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