📈Last 7 days+89 installs — 59% slower than the week before (+216) · 13/day since Oct 8
🏆Among Education appstop 7% by installs gained this week (1752 peers growing)
🛠Updatesactively updated · updated 12 days ago · every ~47 days (2 updates tracked)
Installs since launch
+305 installs
since Oct 8
Update history
1.6.0Oct 29, 2026 · seen Nov 2, 2026
LED resistor calculator. Finds the current-limiting resistor for one or more LEDs in series from the supply voltage and desired current.<br><br>Inductor color code calculator. Decodes the four color bands of through-hole inductors and the three color dots of chip ceramic inductors into inductance.<br><br>New pinouts: Cardputer Adv, OBD-II, 555, LM358, LM741, LM393, TL072, LM386.
1.5.0Sep 12, 2026 · seen Oct 22, 2026
Tables with typical ESR values of electrolytic capacitors with filters for operating voltage and capacitance.<br>Chart with dimensions of common SMD packages, including both metric and imperial designations.<br>New pinouts: Power over Ethernet (802.3af/at/bt), RJ11, RJ14, RJ25, ATmega328P, ATmega32U4, ATmega4809, ATtiny85, ATtiny84A.
Electronics Engineer Helper is an education app by Rostyslav Dovhaliuk with 1,000+ downloads (about 2.8K estimated). +89 installs in the last 7 days. Released Apr 6, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Calculators and references”
