OpenESC-20x20
OpenESC-20x20 is an open source PCB design by OpenDrone-hw: a 6-layer, 31.2 × 33 mm board with 180 components (23 distinct parts). It is built around the TLV76733DRVR, AT32F421G8U7, NSG2065Q, FTC160808S4R7MBCA and more. Filed under robotics & motion and wearables.
Open-source 4-in-1 AM32 ESC for FPV drones. 20x20 mm, 2-6S, one MCU per motor, CERN-OHL-S-2.0.
Open source 4-in-1 BLDC ESC with a 20 x 20 mm mounting pattern, part of the incutec OpenDrone line. Four independent motor controllers, each with its own MCU, gate driver and six MOSFETs, running AM32 and taking DShot over the standard 8-pin connector.
Technical write-up, part list and layout constraints: AGENTS.md.
What pairs with what, and what is available: opendrone.be.
Built around
Parts list
180 components, 23 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV76733DRVR Texas Instruments | WSON-6_L2.0-W2.0-P0.65-TL-EP | U1 |
| 4 | AT32F421G8U7 ArteryTek | QFN-28_L4.0-W4.0-P0.40-TL-EP2.4 | U2, U6, U8, U10 |
| 4 | NSG2065Q WXNSIC | QFN-24_L4.0-W4.0-P0.50-TL-EP2.8 | U3, U7, U9, U11 |
| 1 | FTC160808S4R7MBCA cjiang | IND-SMD_L1.6-W0.8_FTC160865SR47MBCA | U5 |
| 1 | INA186A3IDCKR Texas Instruments | SOT-363_SC-70-6 | U12 |
| 1 | LMR54406DBVR Texas Instruments | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR | U13 |
| 24 | DOY180N03T DOINGTER | Diodes_PowerDI3333-8 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +16 |
| 1 | SM08B-SRSS-TB(LF)(SN) SM08B-SRSS-TB JST | JST_SM08B-SRSS-TB | J1 |
| 1 | TCC1206X7R475K500HT 4.7uF CCTC | C_1206_3216Metric | CL32 |
| 19 | 4.7uF | C_1206_3216Metric | CL33, CL34, CL35, CL36, CL38, CL39, CL40, CL42 +11 |
| 1 | ASR-S-3-0.2F 0.2mR Yezhan | R_2512_6332Metric | Rsense2 |
| 2 | CL05A226MQ5QUNC 22uF Samsung Electro-Mechanics | C_0402_1005Metric | C1, C42 |
| 14 | CL05B104KB54PNC 100nF Samsung Electro-Mechanics | C_0402_WIDE | C32, C33, C34, C35, C36, C37, C38, C39 +6 |
| 2 | CL10A226MO7JZNC 22uF Samsung Electro-Mechanics | C_0603_1608Metric | C43, C86 |
| 22 | GRM033R6YA104KE14D 100nF muRata | C_0201_0603Metric | C44, C45, C46, C48, C49, C50, C57, C63 +14 |
| 1 | CC0402KRX7R6BB105 1uF YAGEO | C_0402_1005Metric | C51 |
| 24 | 0201WMF150JTEE 15R UNI-ROYAL | R_0201_0603Metric | R1, R2, R6, R7, R8, R9, R16, R17 +16 |
| 33 | RC0201FR-0710KL 10k YAGEO | R_0201_0603Metric | R3, R4, R10, R12, R13, R15, R18, R19 +25 |
| 4 | AC0201FR-07220RL 220R YAGEO | R_0201_0603Metric | R5, R20, R41, R59 |
| 13 | 0201WMF1001TEE 1k UNI-ROYAL | R_0201_0603Metric | R11, R14, R26, R29, R32, R35, R47, R50 +5 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | RC0201FR-0710RL 10R YAGEO | R_0201_0603Metric | R74, R75, R76, R77 |
| 2 | 0201WMF1001TEE 1k UNI-ROYAL | C_0201_0603Metric | R91, R92 |
| 1 | RTT011153FTH 115k RALEC | R_0201_0603Metric | R119 |
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