📈Last 7 days+105 installs — 320% faster than the week before (+25) · 5/day since Oct 9
🏆Among Tools appstop 10% by installs gained this week (697 peers growing)
🛠Updatesactively updated · updated 23 days ago
Installs since launch
+168 installs
since Oct 9
Update history
2.3.0Oct 23, 2026
🧠 New microcontroller database: PIC, AVR, STM32, RP2 and nRF52 chips<br>📟 Dev board pinouts: ESP32, ESP8266, Pico, Teensy, Nucleo and Feather<br>🔌 USB Power Delivery, USB-C alt modes and cable markings<br>🔗 Qwiic, STEMMA QT, Grove and JST connector families<br>🏷️ SMD transistor and diode codes; crystal and oscillator markings<br>🔋 LiFePO4, LTO and NiMH battery pack presets<br>📤 Share any ca
Only the current version so far — new entries appear as the app ships updates.
MakerRef: Electronics Ref is a tools app by Protoboard Studios with 100+ downloads (about 168 estimated). +105 installs in the last 7 days. Released Oct 2, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Free offline electronics reference: pinouts, calculators that show their math.”
